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<li class="navelem"><a class="el" href="dir_120ed4da3e3217b1e7fc0b4f48568e79.html">test</a></li><li class="navelem"><a class="el" href="dir_7ab758b8a77751d62709b12ccae53e10.html">app</a></li> </ul>
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<div class="headertitle"><div class="title">LendingHelpers_test.cpp</div></div>
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<div class="fragment"><div class="line"><a id="l00001" name="l00001"></a><span class="lineno"> 1</span><span class="preprocessor">#include &lt;xrpl/beast/unit_test/suite.h&gt;</span></div>
<div class="line"><a id="l00002" name="l00002"></a><span class="lineno"> 2</span><span class="comment">// DO NOT REMOVE</span></div>
<div class="line"><a id="l00003" name="l00003"></a><span class="lineno"> 3</span><span class="preprocessor">#include &lt;test/jtx.h&gt;</span></div>
<div class="line"><a id="l00004" name="l00004"></a><span class="lineno"> 4</span><span class="preprocessor">#include &lt;test/jtx/Account.h&gt;</span></div>
<div class="line"><a id="l00005" name="l00005"></a><span class="lineno"> 5</span><span class="preprocessor">#include &lt;test/jtx/amount.h&gt;</span></div>
<div class="line"><a id="l00006" name="l00006"></a><span class="lineno"> 6</span><span class="preprocessor">#include &lt;test/jtx/mpt.h&gt;</span></div>
<div class="line"><a id="l00007" name="l00007"></a><span class="lineno"> 7</span> </div>
<div class="line"><a id="l00008" name="l00008"></a><span class="lineno"> 8</span><span class="preprocessor">#include &lt;xrpld/app/misc/LendingHelpers.h&gt;</span></div>
<div class="line"><a id="l00009" name="l00009"></a><span class="lineno"> 9</span><span class="preprocessor">#include &lt;xrpld/app/misc/LoadFeeTrack.h&gt;</span></div>
<div class="line"><a id="l00010" name="l00010"></a><span class="lineno"> 10</span><span class="preprocessor">#include &lt;xrpld/app/tx/detail/Batch.h&gt;</span></div>
<div class="line"><a id="l00011" name="l00011"></a><span class="lineno"> 11</span><span class="preprocessor">#include &lt;xrpld/app/tx/detail/LoanSet.h&gt;</span></div>
<div class="line"><a id="l00012" name="l00012"></a><span class="lineno"> 12</span> </div>
<div class="line"><a id="l00013" name="l00013"></a><span class="lineno"> 13</span><span class="preprocessor">#include &lt;xrpl/beast/xor_shift_engine.h&gt;</span></div>
<div class="line"><a id="l00014" name="l00014"></a><span class="lineno"> 14</span><span class="preprocessor">#include &lt;xrpl/protocol/SField.h&gt;</span></div>
<div class="line"><a id="l00015" name="l00015"></a><span class="lineno"> 15</span> </div>
<div class="line"><a id="l00016" name="l00016"></a><span class="lineno"> 16</span><span class="preprocessor">#include &lt;<a class="codeRef" href="http://en.cppreference.com/w/cpp/header/string.html">string</a>&gt;</span></div>
<div class="line"><a id="l00017" name="l00017"></a><span class="lineno"> 17</span><span class="preprocessor">#include &lt;<a class="codeRef" href="http://en.cppreference.com/w/cpp/header/vector.html">vector</a>&gt;</span></div>
<div class="line"><a id="l00018" name="l00018"></a><span class="lineno"> 18</span> </div>
<div class="line"><a id="l00019" name="l00019"></a><span class="lineno"> 19</span><span class="keyword">namespace </span><a class="code hl_namespace" href="namespacexrpl.html">xrpl</a> {</div>
<div class="line"><a id="l00020" name="l00020"></a><span class="lineno"> 20</span><span class="keyword">namespace </span>test {</div>
<div class="line"><a id="l00021" name="l00021"></a><span class="lineno"> 21</span> </div>
<div class="foldopen" id="foldopen00022" data-start="{" data-end="};">
<div class="line"><a id="l00022" name="l00022"></a><span class="lineno"><a class="line" href="classxrpl_1_1test_1_1LendingHelpers__test.html"> 22</a></span><span class="keyword">class </span><a class="code hl_class" href="classxrpl_1_1test_1_1LendingHelpers__test.html">LendingHelpers_test</a> : <span class="keyword">public</span> <a class="code hl_class" href="classbeast_1_1unit__test_1_1suite.html">beast::unit_test::suite</a></div>
<div class="line"><a id="l00023" name="l00023"></a><span class="lineno"> 23</span>{</div>
<div class="line"><a id="l00024" name="l00024"></a><span class="lineno"> 24</span> <span class="keywordtype">void</span></div>
<div class="foldopen" id="foldopen00025" data-start="{" data-end="}">
<div class="line"><a id="l00025" name="l00025"></a><span class="lineno"><a class="line" href="classxrpl_1_1test_1_1LendingHelpers__test.html#a414045ba9f14509f57924ca01368c406"> 25</a></span> <a class="code hl_function" href="classxrpl_1_1test_1_1LendingHelpers__test.html#a414045ba9f14509f57924ca01368c406">testComputeRaisedRate</a>()</div>
<div class="line"><a id="l00026" name="l00026"></a><span class="lineno"> 26</span> {</div>
<div class="line"><a id="l00027" name="l00027"></a><span class="lineno"> 27</span> <span class="keyword">using namespace </span>jtx;</div>
<div class="line"><a id="l00028" name="l00028"></a><span class="lineno"> 28</span> <span class="keyword">using namespace </span><a class="code hl_namespace" href="namespacexrpl_1_1detail.html">xrpl::detail</a>;</div>
<div class="line"><a id="l00029" name="l00029"></a><span class="lineno"> 29</span> <span class="keyword">struct </span>TestCase</div>
<div class="line"><a id="l00030" name="l00030"></a><span class="lineno"> 30</span> {</div>
<div class="line"><a id="l00031" name="l00031"></a><span class="lineno"> 31</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/string/basic_string.html">std::string</a> name;</div>
<div class="line"><a id="l00032" name="l00032"></a><span class="lineno"> 32</span> <a class="code hl_class" href="classxrpl_1_1Number.html">Number</a> periodicRate;</div>
<div class="line"><a id="l00033" name="l00033"></a><span class="lineno"> 33</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a> paymentsRemaining;</div>
<div class="line"><a id="l00034" name="l00034"></a><span class="lineno"> 34</span> <a class="code hl_class" href="classxrpl_1_1Number.html">Number</a> expectedRaisedRate;</div>
<div class="line"><a id="l00035" name="l00035"></a><span class="lineno"> 35</span> };</div>
<div class="line"><a id="l00036" name="l00036"></a><span class="lineno"> 36</span> </div>
<div class="line"><a id="l00037" name="l00037"></a><span class="lineno"> 37</span> <span class="keyword">auto</span> <span class="keyword">const</span> testCases = <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/container/vector.html">std::vector&lt;TestCase&gt;</a>{</div>
<div class="line"><a id="l00038" name="l00038"></a><span class="lineno"> 38</span> {</div>
<div class="line"><a id="l00039" name="l00039"></a><span class="lineno"> 39</span> .name = <span class="stringliteral">&quot;Zero payments remaining&quot;</span>,</div>
<div class="line"><a id="l00040" name="l00040"></a><span class="lineno"> 40</span> .periodicRate = <a class="code hl_class" href="classxrpl_1_1Number.html">Number</a>{5, -2},</div>
<div class="line"><a id="l00041" name="l00041"></a><span class="lineno"> 41</span> .paymentsRemaining = 0,</div>
<div class="line"><a id="l00042" name="l00042"></a><span class="lineno"> 42</span> .expectedRaisedRate = <a class="code hl_class" href="classxrpl_1_1Number.html">Number</a>{1}, <span class="comment">// (1 + r)^0 = 1</span></div>
<div class="line"><a id="l00043" name="l00043"></a><span class="lineno"> 43</span> },</div>
<div class="line"><a id="l00044" name="l00044"></a><span class="lineno"> 44</span> {</div>
<div class="line"><a id="l00045" name="l00045"></a><span class="lineno"> 45</span> .name = <span class="stringliteral">&quot;One payment remaining&quot;</span>,</div>
<div class="line"><a id="l00046" name="l00046"></a><span class="lineno"> 46</span> .periodicRate = <a class="code hl_class" href="classxrpl_1_1Number.html">Number</a>{5, -2},</div>
<div class="line"><a id="l00047" name="l00047"></a><span class="lineno"> 47</span> .paymentsRemaining = 1,</div>
<div class="line"><a id="l00048" name="l00048"></a><span class="lineno"> 48</span> .expectedRaisedRate = <a class="code hl_class" href="classxrpl_1_1Number.html">Number</a>{105, -2},</div>
<div class="line"><a id="l00049" name="l00049"></a><span class="lineno"> 49</span> }, <span class="comment">// 1.05^1</span></div>
<div class="line"><a id="l00050" name="l00050"></a><span class="lineno"> 50</span> {</div>
<div class="line"><a id="l00051" name="l00051"></a><span class="lineno"> 51</span> .name = <span class="stringliteral">&quot;Multiple payments remaining&quot;</span>,</div>
<div class="line"><a id="l00052" name="l00052"></a><span class="lineno"> 52</span> .periodicRate = <a class="code hl_class" href="classxrpl_1_1Number.html">Number</a>{5, -2},</div>
<div class="line"><a id="l00053" name="l00053"></a><span class="lineno"> 53</span> .paymentsRemaining = 3,</div>
<div class="line"><a id="l00054" name="l00054"></a><span class="lineno"> 54</span> .expectedRaisedRate = <a class="code hl_class" href="classxrpl_1_1Number.html">Number</a>{1157625, -6},</div>
<div class="line"><a id="l00055" name="l00055"></a><span class="lineno"> 55</span> }, <span class="comment">// 1.05^3</span></div>
<div class="line"><a id="l00056" name="l00056"></a><span class="lineno"> 56</span> {</div>
<div class="line"><a id="l00057" name="l00057"></a><span class="lineno"> 57</span> .name = <span class="stringliteral">&quot;Zero periodic rate&quot;</span>,</div>
<div class="line"><a id="l00058" name="l00058"></a><span class="lineno"> 58</span> .periodicRate = <a class="code hl_class" href="classxrpl_1_1Number.html">Number</a>{0},</div>
<div class="line"><a id="l00059" name="l00059"></a><span class="lineno"> 59</span> .paymentsRemaining = 5,</div>
<div class="line"><a id="l00060" name="l00060"></a><span class="lineno"> 60</span> .expectedRaisedRate = <a class="code hl_class" href="classxrpl_1_1Number.html">Number</a>{1}, <span class="comment">// (1 + 0)^5 = 1</span></div>
<div class="line"><a id="l00061" name="l00061"></a><span class="lineno"> 61</span> }};</div>
<div class="line"><a id="l00062" name="l00062"></a><span class="lineno"> 62</span> </div>
<div class="line"><a id="l00063" name="l00063"></a><span class="lineno"> 63</span> <span class="keywordflow">for</span> (<span class="keyword">auto</span> <span class="keyword">const</span>&amp; tc : testCases)</div>
<div class="line"><a id="l00064" name="l00064"></a><span class="lineno"> 64</span> {</div>
<div class="line"><a id="l00065" name="l00065"></a><span class="lineno"> 65</span> <a class="code hl_variable" href="classbeast_1_1unit__test_1_1suite.html#aaa1237d9b85c69d35fe86645cee094b5">testcase</a>(<span class="stringliteral">&quot;computeRaisedRate: &quot;</span> + tc.name);</div>
<div class="line"><a id="l00066" name="l00066"></a><span class="lineno"> 66</span> </div>
<div class="line"><a id="l00067" name="l00067"></a><span class="lineno"> 67</span> <span class="keyword">auto</span> <span class="keyword">const</span> computedRaisedRate = computeRaisedRate(tc.periodicRate, tc.paymentsRemaining);</div>
<div class="line"><a id="l00068" name="l00068"></a><span class="lineno"> 68</span> BEAST_EXPECTS(</div>
<div class="line"><a id="l00069" name="l00069"></a><span class="lineno"> 69</span> computedRaisedRate == tc.expectedRaisedRate,</div>
<div class="line"><a id="l00070" name="l00070"></a><span class="lineno"> 70</span> <span class="stringliteral">&quot;Raised rate mismatch: expected &quot;</span> + <a class="code hl_function" href="namespacexrpl.html#a35ce7572092b98720a52fa343c6f2fa9">to_string</a>(tc.expectedRaisedRate) + <span class="stringliteral">&quot;, got &quot;</span> +</div>
<div class="line"><a id="l00071" name="l00071"></a><span class="lineno"> 71</span> <a class="code hl_function" href="namespacexrpl.html#a35ce7572092b98720a52fa343c6f2fa9">to_string</a>(computedRaisedRate));</div>
<div class="line"><a id="l00072" name="l00072"></a><span class="lineno"> 72</span> }</div>
<div class="line"><a id="l00073" name="l00073"></a><span class="lineno"> 73</span> }</div>
</div>
<div class="line"><a id="l00074" name="l00074"></a><span class="lineno"> 74</span> </div>
<div class="line"><a id="l00075" name="l00075"></a><span class="lineno"> 75</span> <span class="keywordtype">void</span></div>
<div class="foldopen" id="foldopen00076" data-start="{" data-end="}">
<div class="line"><a id="l00076" name="l00076"></a><span class="lineno"><a class="line" href="classxrpl_1_1test_1_1LendingHelpers__test.html#a02b1bded37d38ea2227ad9e6cc7a0192"> 76</a></span> <a class="code hl_function" href="classxrpl_1_1test_1_1LendingHelpers__test.html#a02b1bded37d38ea2227ad9e6cc7a0192">testComputePaymentFactor</a>()</div>
<div class="line"><a id="l00077" name="l00077"></a><span class="lineno"> 77</span> {</div>
<div class="line"><a id="l00078" name="l00078"></a><span class="lineno"> 78</span> <span class="keyword">using namespace </span>jtx;</div>
<div class="line"><a id="l00079" name="l00079"></a><span class="lineno"> 79</span> <span class="keyword">using namespace </span><a class="code hl_namespace" href="namespacexrpl_1_1detail.html">xrpl::detail</a>;</div>
<div class="line"><a id="l00080" name="l00080"></a><span class="lineno"> 80</span> <span class="keyword">struct </span>TestCase</div>
<div class="line"><a id="l00081" name="l00081"></a><span class="lineno"> 81</span> {</div>
<div class="line"><a id="l00082" name="l00082"></a><span class="lineno"> 82</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/string/basic_string.html">std::string</a> name;</div>
<div class="line"><a id="l00083" name="l00083"></a><span class="lineno"> 83</span> <a class="code hl_class" href="classxrpl_1_1Number.html">Number</a> periodicRate;</div>
<div class="line"><a id="l00084" name="l00084"></a><span class="lineno"> 84</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a> paymentsRemaining;</div>
<div class="line"><a id="l00085" name="l00085"></a><span class="lineno"> 85</span> <a class="code hl_class" href="classxrpl_1_1Number.html">Number</a> expectedPaymentFactor;</div>
<div class="line"><a id="l00086" name="l00086"></a><span class="lineno"> 86</span> };</div>
<div class="line"><a id="l00087" name="l00087"></a><span class="lineno"> 87</span> </div>
<div class="line"><a id="l00088" name="l00088"></a><span class="lineno"> 88</span> <span class="keyword">auto</span> <span class="keyword">const</span> testCases = <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/container/vector.html">std::vector&lt;TestCase&gt;</a>{</div>
<div class="line"><a id="l00089" name="l00089"></a><span class="lineno"> 89</span> {</div>
<div class="line"><a id="l00090" name="l00090"></a><span class="lineno"> 90</span> .name = <span class="stringliteral">&quot;Zero periodic rate&quot;</span>,</div>
<div class="line"><a id="l00091" name="l00091"></a><span class="lineno"> 91</span> .periodicRate = <a class="code hl_class" href="classxrpl_1_1Number.html">Number</a>{0},</div>
<div class="line"><a id="l00092" name="l00092"></a><span class="lineno"> 92</span> .paymentsRemaining = 4,</div>
<div class="line"><a id="l00093" name="l00093"></a><span class="lineno"> 93</span> .expectedPaymentFactor = <a class="code hl_class" href="classxrpl_1_1Number.html">Number</a>{25, -2},</div>
<div class="line"><a id="l00094" name="l00094"></a><span class="lineno"> 94</span> }, <span class="comment">// 1/4 = 0.25</span></div>
<div class="line"><a id="l00095" name="l00095"></a><span class="lineno"> 95</span> {</div>
<div class="line"><a id="l00096" name="l00096"></a><span class="lineno"> 96</span> .name = <span class="stringliteral">&quot;One payment remaining&quot;</span>,</div>
<div class="line"><a id="l00097" name="l00097"></a><span class="lineno"> 97</span> .periodicRate = <a class="code hl_class" href="classxrpl_1_1Number.html">Number</a>{5, -2},</div>
<div class="line"><a id="l00098" name="l00098"></a><span class="lineno"> 98</span> .paymentsRemaining = 1,</div>
<div class="line"><a id="l00099" name="l00099"></a><span class="lineno"> 99</span> .expectedPaymentFactor = <a class="code hl_class" href="classxrpl_1_1Number.html">Number</a>{105, -2},</div>
<div class="line"><a id="l00100" name="l00100"></a><span class="lineno"> 100</span> }, <span class="comment">// 0.05/1 = 1.05</span></div>
<div class="line"><a id="l00101" name="l00101"></a><span class="lineno"> 101</span> {</div>
<div class="line"><a id="l00102" name="l00102"></a><span class="lineno"> 102</span> .name = <span class="stringliteral">&quot;Multiple payments remaining&quot;</span>,</div>
<div class="line"><a id="l00103" name="l00103"></a><span class="lineno"> 103</span> .periodicRate = <a class="code hl_class" href="classxrpl_1_1Number.html">Number</a>{5, -2},</div>
<div class="line"><a id="l00104" name="l00104"></a><span class="lineno"> 104</span> .paymentsRemaining = 3,</div>
<div class="line"><a id="l00105" name="l00105"></a><span class="lineno"> 105</span> .expectedPaymentFactor = <a class="code hl_class" href="classxrpl_1_1Number.html">Number</a>{3672085646312450436, -19},</div>
<div class="line"><a id="l00106" name="l00106"></a><span class="lineno"> 106</span> }, <span class="comment">// from calc</span></div>
<div class="line"><a id="l00107" name="l00107"></a><span class="lineno"> 107</span> {</div>
<div class="line"><a id="l00108" name="l00108"></a><span class="lineno"> 108</span> .name = <span class="stringliteral">&quot;Zero payments remaining&quot;</span>,</div>
<div class="line"><a id="l00109" name="l00109"></a><span class="lineno"> 109</span> .periodicRate = <a class="code hl_class" href="classxrpl_1_1Number.html">Number</a>{5, -2},</div>
<div class="line"><a id="l00110" name="l00110"></a><span class="lineno"> 110</span> .paymentsRemaining = 0,</div>
<div class="line"><a id="l00111" name="l00111"></a><span class="lineno"> 111</span> .expectedPaymentFactor = <a class="code hl_class" href="classxrpl_1_1Number.html">Number</a>{0},</div>
<div class="line"><a id="l00112" name="l00112"></a><span class="lineno"> 112</span> } <span class="comment">// edge case</span></div>
<div class="line"><a id="l00113" name="l00113"></a><span class="lineno"> 113</span> };</div>
<div class="line"><a id="l00114" name="l00114"></a><span class="lineno"> 114</span> </div>
<div class="line"><a id="l00115" name="l00115"></a><span class="lineno"> 115</span> <span class="keywordflow">for</span> (<span class="keyword">auto</span> <span class="keyword">const</span>&amp; tc : testCases)</div>
<div class="line"><a id="l00116" name="l00116"></a><span class="lineno"> 116</span> {</div>
<div class="line"><a id="l00117" name="l00117"></a><span class="lineno"> 117</span> <a class="code hl_variable" href="classbeast_1_1unit__test_1_1suite.html#aaa1237d9b85c69d35fe86645cee094b5">testcase</a>(<span class="stringliteral">&quot;computePaymentFactor: &quot;</span> + tc.name);</div>
<div class="line"><a id="l00118" name="l00118"></a><span class="lineno"> 118</span> </div>
<div class="line"><a id="l00119" name="l00119"></a><span class="lineno"> 119</span> <span class="keyword">auto</span> <span class="keyword">const</span> computedPaymentFactor = computePaymentFactor(tc.periodicRate, tc.paymentsRemaining);</div>
<div class="line"><a id="l00120" name="l00120"></a><span class="lineno"> 120</span> BEAST_EXPECTS(</div>
<div class="line"><a id="l00121" name="l00121"></a><span class="lineno"> 121</span> computedPaymentFactor == tc.expectedPaymentFactor,</div>
<div class="line"><a id="l00122" name="l00122"></a><span class="lineno"> 122</span> <span class="stringliteral">&quot;Payment factor mismatch: expected &quot;</span> + <a class="code hl_function" href="namespacexrpl.html#a35ce7572092b98720a52fa343c6f2fa9">to_string</a>(tc.expectedPaymentFactor) + <span class="stringliteral">&quot;, got &quot;</span> +</div>
<div class="line"><a id="l00123" name="l00123"></a><span class="lineno"> 123</span> <a class="code hl_function" href="namespacexrpl.html#a35ce7572092b98720a52fa343c6f2fa9">to_string</a>(computedPaymentFactor));</div>
<div class="line"><a id="l00124" name="l00124"></a><span class="lineno"> 124</span> }</div>
<div class="line"><a id="l00125" name="l00125"></a><span class="lineno"> 125</span> }</div>
</div>
<div class="line"><a id="l00126" name="l00126"></a><span class="lineno"> 126</span> </div>
<div class="line"><a id="l00127" name="l00127"></a><span class="lineno"> 127</span> <span class="keywordtype">void</span></div>
<div class="foldopen" id="foldopen00128" data-start="{" data-end="}">
<div class="line"><a id="l00128" name="l00128"></a><span class="lineno"><a class="line" href="classxrpl_1_1test_1_1LendingHelpers__test.html#aa0e8d3f6d4ba017578ab4a5fa1678f77"> 128</a></span> <a class="code hl_function" href="classxrpl_1_1test_1_1LendingHelpers__test.html#aa0e8d3f6d4ba017578ab4a5fa1678f77">testLoanPeriodicPayment</a>()</div>
<div class="line"><a id="l00129" name="l00129"></a><span class="lineno"> 129</span> {</div>
<div class="line"><a id="l00130" name="l00130"></a><span class="lineno"> 130</span> <span class="keyword">using namespace </span>jtx;</div>
<div class="line"><a id="l00131" name="l00131"></a><span class="lineno"> 131</span> <span class="keyword">using namespace </span><a class="code hl_namespace" href="namespacexrpl_1_1detail.html">xrpl::detail</a>;</div>
<div class="line"><a id="l00132" name="l00132"></a><span class="lineno"> 132</span> </div>
<div class="line"><a id="l00133" name="l00133"></a><span class="lineno"> 133</span> <span class="keyword">struct </span>TestCase</div>
<div class="line"><a id="l00134" name="l00134"></a><span class="lineno"> 134</span> {</div>
<div class="line"><a id="l00135" name="l00135"></a><span class="lineno"> 135</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/string/basic_string.html">std::string</a> name;</div>
<div class="line"><a id="l00136" name="l00136"></a><span class="lineno"> 136</span> <a class="code hl_class" href="classxrpl_1_1Number.html">Number</a> principalOutstanding;</div>
<div class="line"><a id="l00137" name="l00137"></a><span class="lineno"> 137</span> <a class="code hl_class" href="classxrpl_1_1Number.html">Number</a> periodicRate;</div>
<div class="line"><a id="l00138" name="l00138"></a><span class="lineno"> 138</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a> paymentsRemaining;</div>
<div class="line"><a id="l00139" name="l00139"></a><span class="lineno"> 139</span> <a class="code hl_class" href="classxrpl_1_1Number.html">Number</a> expectedPeriodicPayment;</div>
<div class="line"><a id="l00140" name="l00140"></a><span class="lineno"> 140</span> };</div>
<div class="line"><a id="l00141" name="l00141"></a><span class="lineno"> 141</span> </div>
<div class="line"><a id="l00142" name="l00142"></a><span class="lineno"> 142</span> <span class="keyword">auto</span> <span class="keyword">const</span> testCases = <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/container/vector.html">std::vector&lt;TestCase&gt;</a>{</div>
<div class="line"><a id="l00143" name="l00143"></a><span class="lineno"> 143</span> {</div>
<div class="line"><a id="l00144" name="l00144"></a><span class="lineno"> 144</span> .name = <span class="stringliteral">&quot;Zero principal outstanding&quot;</span>,</div>
<div class="line"><a id="l00145" name="l00145"></a><span class="lineno"> 145</span> .principalOutstanding = <a class="code hl_class" href="classxrpl_1_1Number.html">Number</a>{0},</div>
<div class="line"><a id="l00146" name="l00146"></a><span class="lineno"> 146</span> .periodicRate = <a class="code hl_class" href="classxrpl_1_1Number.html">Number</a>{5, -2},</div>
<div class="line"><a id="l00147" name="l00147"></a><span class="lineno"> 147</span> .paymentsRemaining = 5,</div>
<div class="line"><a id="l00148" name="l00148"></a><span class="lineno"> 148</span> .expectedPeriodicPayment = <a class="code hl_class" href="classxrpl_1_1Number.html">Number</a>{0},</div>
<div class="line"><a id="l00149" name="l00149"></a><span class="lineno"> 149</span> },</div>
<div class="line"><a id="l00150" name="l00150"></a><span class="lineno"> 150</span> {</div>
<div class="line"><a id="l00151" name="l00151"></a><span class="lineno"> 151</span> .name = <span class="stringliteral">&quot;Zero payments remaining&quot;</span>,</div>
<div class="line"><a id="l00152" name="l00152"></a><span class="lineno"> 152</span> .principalOutstanding = <a class="code hl_class" href="classxrpl_1_1Number.html">Number</a>{1&#39;000},</div>
<div class="line"><a id="l00153" name="l00153"></a><span class="lineno"> 153</span> .periodicRate = <a class="code hl_class" href="classxrpl_1_1Number.html">Number</a>{5, -2},</div>
<div class="line"><a id="l00154" name="l00154"></a><span class="lineno"> 154</span> .paymentsRemaining = 0,</div>
<div class="line"><a id="l00155" name="l00155"></a><span class="lineno"> 155</span> .expectedPeriodicPayment = <a class="code hl_class" href="classxrpl_1_1Number.html">Number</a>{0},</div>
<div class="line"><a id="l00156" name="l00156"></a><span class="lineno"> 156</span> },</div>
<div class="line"><a id="l00157" name="l00157"></a><span class="lineno"> 157</span> {</div>
<div class="line"><a id="l00158" name="l00158"></a><span class="lineno"> 158</span> .name = <span class="stringliteral">&quot;Zero periodic rate&quot;</span>,</div>
<div class="line"><a id="l00159" name="l00159"></a><span class="lineno"> 159</span> .principalOutstanding = <a class="code hl_class" href="classxrpl_1_1Number.html">Number</a>{1&#39;000},</div>
<div class="line"><a id="l00160" name="l00160"></a><span class="lineno"> 160</span> .periodicRate = <a class="code hl_class" href="classxrpl_1_1Number.html">Number</a>{0},</div>
<div class="line"><a id="l00161" name="l00161"></a><span class="lineno"> 161</span> .paymentsRemaining = 4,</div>
<div class="line"><a id="l00162" name="l00162"></a><span class="lineno"> 162</span> .expectedPeriodicPayment = <a class="code hl_class" href="classxrpl_1_1Number.html">Number</a>{250},</div>
<div class="line"><a id="l00163" name="l00163"></a><span class="lineno"> 163</span> },</div>
<div class="line"><a id="l00164" name="l00164"></a><span class="lineno"> 164</span> {</div>
<div class="line"><a id="l00165" name="l00165"></a><span class="lineno"> 165</span> .name = <span class="stringliteral">&quot;Standard case&quot;</span>,</div>
<div class="line"><a id="l00166" name="l00166"></a><span class="lineno"> 166</span> .principalOutstanding = <a class="code hl_class" href="classxrpl_1_1Number.html">Number</a>{1&#39;000},</div>
<div class="line"><a id="l00167" name="l00167"></a><span class="lineno"> 167</span> .periodicRate = <a class="code hl_function" href="namespacexrpl.html#a0ff65dbec299f5ffe3cc3e46822b54b1">loanPeriodicRate</a>(<a class="code hl_typedef" href="namespacexrpl.html#a64347051276d9ee7646d93623f5039b4">TenthBips32</a>(100&#39;000), 30 * 24 * 60 * 60),</div>
<div class="line"><a id="l00168" name="l00168"></a><span class="lineno"> 168</span> .paymentsRemaining = 3,</div>
<div class="line"><a id="l00169" name="l00169"></a><span class="lineno"> 169</span> .expectedPeriodicPayment = <a class="code hl_class" href="classxrpl_1_1Number.html">Number</a>{389569066396123265, -15}, <span class="comment">// from calc</span></div>
<div class="line"><a id="l00170" name="l00170"></a><span class="lineno"> 170</span> },</div>
<div class="line"><a id="l00171" name="l00171"></a><span class="lineno"> 171</span> };</div>
<div class="line"><a id="l00172" name="l00172"></a><span class="lineno"> 172</span> </div>
<div class="line"><a id="l00173" name="l00173"></a><span class="lineno"> 173</span> <span class="keywordflow">for</span> (<span class="keyword">auto</span> <span class="keyword">const</span>&amp; tc : testCases)</div>
<div class="line"><a id="l00174" name="l00174"></a><span class="lineno"> 174</span> {</div>
<div class="line"><a id="l00175" name="l00175"></a><span class="lineno"> 175</span> <a class="code hl_variable" href="classbeast_1_1unit__test_1_1suite.html#aaa1237d9b85c69d35fe86645cee094b5">testcase</a>(<span class="stringliteral">&quot;loanPeriodicPayment: &quot;</span> + tc.name);</div>
<div class="line"><a id="l00176" name="l00176"></a><span class="lineno"> 176</span> </div>
<div class="line"><a id="l00177" name="l00177"></a><span class="lineno"> 177</span> <span class="keyword">auto</span> <span class="keyword">const</span> computedPeriodicPayment =</div>
<div class="line"><a id="l00178" name="l00178"></a><span class="lineno"> 178</span> loanPeriodicPayment(tc.principalOutstanding, tc.periodicRate, tc.paymentsRemaining);</div>
<div class="line"><a id="l00179" name="l00179"></a><span class="lineno"> 179</span> BEAST_EXPECTS(</div>
<div class="line"><a id="l00180" name="l00180"></a><span class="lineno"> 180</span> computedPeriodicPayment == tc.expectedPeriodicPayment,</div>
<div class="line"><a id="l00181" name="l00181"></a><span class="lineno"> 181</span> <span class="stringliteral">&quot;Periodic payment mismatch: expected &quot;</span> + <a class="code hl_function" href="namespacexrpl.html#a35ce7572092b98720a52fa343c6f2fa9">to_string</a>(tc.expectedPeriodicPayment) + <span class="stringliteral">&quot;, got &quot;</span> +</div>
<div class="line"><a id="l00182" name="l00182"></a><span class="lineno"> 182</span> <a class="code hl_function" href="namespacexrpl.html#a35ce7572092b98720a52fa343c6f2fa9">to_string</a>(computedPeriodicPayment));</div>
<div class="line"><a id="l00183" name="l00183"></a><span class="lineno"> 183</span> }</div>
<div class="line"><a id="l00184" name="l00184"></a><span class="lineno"> 184</span> }</div>
</div>
<div class="line"><a id="l00185" name="l00185"></a><span class="lineno"> 185</span> </div>
<div class="line"><a id="l00186" name="l00186"></a><span class="lineno"> 186</span> <span class="keywordtype">void</span></div>
<div class="foldopen" id="foldopen00187" data-start="{" data-end="}">
<div class="line"><a id="l00187" name="l00187"></a><span class="lineno"><a class="line" href="classxrpl_1_1test_1_1LendingHelpers__test.html#a5649c7806e7b13a5d1b28e63f5f9962a"> 187</a></span> <a class="code hl_function" href="classxrpl_1_1test_1_1LendingHelpers__test.html#a5649c7806e7b13a5d1b28e63f5f9962a">testLoanPrincipalFromPeriodicPayment</a>()</div>
<div class="line"><a id="l00188" name="l00188"></a><span class="lineno"> 188</span> {</div>
<div class="line"><a id="l00189" name="l00189"></a><span class="lineno"> 189</span> <span class="keyword">using namespace </span>jtx;</div>
<div class="line"><a id="l00190" name="l00190"></a><span class="lineno"> 190</span> <span class="keyword">using namespace </span><a class="code hl_namespace" href="namespacexrpl_1_1detail.html">xrpl::detail</a>;</div>
<div class="line"><a id="l00191" name="l00191"></a><span class="lineno"> 191</span> </div>
<div class="line"><a id="l00192" name="l00192"></a><span class="lineno"> 192</span> <span class="keyword">struct </span>TestCase</div>
<div class="line"><a id="l00193" name="l00193"></a><span class="lineno"> 193</span> {</div>
<div class="line"><a id="l00194" name="l00194"></a><span class="lineno"> 194</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/string/basic_string.html">std::string</a> name;</div>
<div class="line"><a id="l00195" name="l00195"></a><span class="lineno"> 195</span> <a class="code hl_class" href="classxrpl_1_1Number.html">Number</a> periodicPayment;</div>
<div class="line"><a id="l00196" name="l00196"></a><span class="lineno"> 196</span> <a class="code hl_class" href="classxrpl_1_1Number.html">Number</a> periodicRate;</div>
<div class="line"><a id="l00197" name="l00197"></a><span class="lineno"> 197</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a> paymentsRemaining;</div>
<div class="line"><a id="l00198" name="l00198"></a><span class="lineno"> 198</span> <a class="code hl_class" href="classxrpl_1_1Number.html">Number</a> expectedPrincipalOutstanding;</div>
<div class="line"><a id="l00199" name="l00199"></a><span class="lineno"> 199</span> };</div>
<div class="line"><a id="l00200" name="l00200"></a><span class="lineno"> 200</span> </div>
<div class="line"><a id="l00201" name="l00201"></a><span class="lineno"> 201</span> <span class="keyword">auto</span> <span class="keyword">const</span> testCases = <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/container/vector.html">std::vector&lt;TestCase&gt;</a>{</div>
<div class="line"><a id="l00202" name="l00202"></a><span class="lineno"> 202</span> {</div>
<div class="line"><a id="l00203" name="l00203"></a><span class="lineno"> 203</span> .name = <span class="stringliteral">&quot;Zero periodic payment&quot;</span>,</div>
<div class="line"><a id="l00204" name="l00204"></a><span class="lineno"> 204</span> .periodicPayment = <a class="code hl_class" href="classxrpl_1_1Number.html">Number</a>{0},</div>
<div class="line"><a id="l00205" name="l00205"></a><span class="lineno"> 205</span> .periodicRate = <a class="code hl_class" href="classxrpl_1_1Number.html">Number</a>{5, -2},</div>
<div class="line"><a id="l00206" name="l00206"></a><span class="lineno"> 206</span> .paymentsRemaining = 5,</div>
<div class="line"><a id="l00207" name="l00207"></a><span class="lineno"> 207</span> .expectedPrincipalOutstanding = <a class="code hl_class" href="classxrpl_1_1Number.html">Number</a>{0},</div>
<div class="line"><a id="l00208" name="l00208"></a><span class="lineno"> 208</span> },</div>
<div class="line"><a id="l00209" name="l00209"></a><span class="lineno"> 209</span> {</div>
<div class="line"><a id="l00210" name="l00210"></a><span class="lineno"> 210</span> .name = <span class="stringliteral">&quot;Zero payments remaining&quot;</span>,</div>
<div class="line"><a id="l00211" name="l00211"></a><span class="lineno"> 211</span> .periodicPayment = <a class="code hl_class" href="classxrpl_1_1Number.html">Number</a>{1&#39;000},</div>
<div class="line"><a id="l00212" name="l00212"></a><span class="lineno"> 212</span> .periodicRate = <a class="code hl_class" href="classxrpl_1_1Number.html">Number</a>{5, -2},</div>
<div class="line"><a id="l00213" name="l00213"></a><span class="lineno"> 213</span> .paymentsRemaining = 0,</div>
<div class="line"><a id="l00214" name="l00214"></a><span class="lineno"> 214</span> .expectedPrincipalOutstanding = <a class="code hl_class" href="classxrpl_1_1Number.html">Number</a>{0},</div>
<div class="line"><a id="l00215" name="l00215"></a><span class="lineno"> 215</span> },</div>
<div class="line"><a id="l00216" name="l00216"></a><span class="lineno"> 216</span> {</div>
<div class="line"><a id="l00217" name="l00217"></a><span class="lineno"> 217</span> .name = <span class="stringliteral">&quot;Zero periodic rate&quot;</span>,</div>
<div class="line"><a id="l00218" name="l00218"></a><span class="lineno"> 218</span> .periodicPayment = <a class="code hl_class" href="classxrpl_1_1Number.html">Number</a>{250},</div>
<div class="line"><a id="l00219" name="l00219"></a><span class="lineno"> 219</span> .periodicRate = <a class="code hl_class" href="classxrpl_1_1Number.html">Number</a>{0},</div>
<div class="line"><a id="l00220" name="l00220"></a><span class="lineno"> 220</span> .paymentsRemaining = 4,</div>
<div class="line"><a id="l00221" name="l00221"></a><span class="lineno"> 221</span> .expectedPrincipalOutstanding = <a class="code hl_class" href="classxrpl_1_1Number.html">Number</a>{1&#39;000},</div>
<div class="line"><a id="l00222" name="l00222"></a><span class="lineno"> 222</span> },</div>
<div class="line"><a id="l00223" name="l00223"></a><span class="lineno"> 223</span> {</div>
<div class="line"><a id="l00224" name="l00224"></a><span class="lineno"> 224</span> .name = <span class="stringliteral">&quot;Standard case&quot;</span>,</div>
<div class="line"><a id="l00225" name="l00225"></a><span class="lineno"> 225</span> .periodicPayment = <a class="code hl_class" href="classxrpl_1_1Number.html">Number</a>{389569066396123265, -15}, <span class="comment">// from calc</span></div>
<div class="line"><a id="l00226" name="l00226"></a><span class="lineno"> 226</span> .periodicRate = <a class="code hl_function" href="namespacexrpl.html#a0ff65dbec299f5ffe3cc3e46822b54b1">loanPeriodicRate</a>(<a class="code hl_typedef" href="namespacexrpl.html#a64347051276d9ee7646d93623f5039b4">TenthBips32</a>(100&#39;000), 30 * 24 * 60 * 60),</div>
<div class="line"><a id="l00227" name="l00227"></a><span class="lineno"> 227</span> .paymentsRemaining = 3,</div>
<div class="line"><a id="l00228" name="l00228"></a><span class="lineno"> 228</span> .expectedPrincipalOutstanding = <a class="code hl_class" href="classxrpl_1_1Number.html">Number</a>{1&#39;000},</div>
<div class="line"><a id="l00229" name="l00229"></a><span class="lineno"> 229</span> },</div>
<div class="line"><a id="l00230" name="l00230"></a><span class="lineno"> 230</span> };</div>
<div class="line"><a id="l00231" name="l00231"></a><span class="lineno"> 231</span> </div>
<div class="line"><a id="l00232" name="l00232"></a><span class="lineno"> 232</span> <span class="keywordflow">for</span> (<span class="keyword">auto</span> <span class="keyword">const</span>&amp; tc : testCases)</div>
<div class="line"><a id="l00233" name="l00233"></a><span class="lineno"> 233</span> {</div>
<div class="line"><a id="l00234" name="l00234"></a><span class="lineno"> 234</span> <a class="code hl_variable" href="classbeast_1_1unit__test_1_1suite.html#aaa1237d9b85c69d35fe86645cee094b5">testcase</a>(<span class="stringliteral">&quot;loanPrincipalFromPeriodicPayment: &quot;</span> + tc.name);</div>
<div class="line"><a id="l00235" name="l00235"></a><span class="lineno"> 235</span> </div>
<div class="line"><a id="l00236" name="l00236"></a><span class="lineno"> 236</span> <span class="keyword">auto</span> <span class="keyword">const</span> computedPrincipalOutstanding =</div>
<div class="line"><a id="l00237" name="l00237"></a><span class="lineno"> 237</span> loanPrincipalFromPeriodicPayment(tc.periodicPayment, tc.periodicRate, tc.paymentsRemaining);</div>
<div class="line"><a id="l00238" name="l00238"></a><span class="lineno"> 238</span> BEAST_EXPECTS(</div>
<div class="line"><a id="l00239" name="l00239"></a><span class="lineno"> 239</span> computedPrincipalOutstanding == tc.expectedPrincipalOutstanding,</div>
<div class="line"><a id="l00240" name="l00240"></a><span class="lineno"> 240</span> <span class="stringliteral">&quot;Principal outstanding mismatch: expected &quot;</span> + <a class="code hl_function" href="namespacexrpl.html#a35ce7572092b98720a52fa343c6f2fa9">to_string</a>(tc.expectedPrincipalOutstanding) + <span class="stringliteral">&quot;, got &quot;</span> +</div>
<div class="line"><a id="l00241" name="l00241"></a><span class="lineno"> 241</span> <a class="code hl_function" href="namespacexrpl.html#a35ce7572092b98720a52fa343c6f2fa9">to_string</a>(computedPrincipalOutstanding));</div>
<div class="line"><a id="l00242" name="l00242"></a><span class="lineno"> 242</span> }</div>
<div class="line"><a id="l00243" name="l00243"></a><span class="lineno"> 243</span> }</div>
</div>
<div class="line"><a id="l00244" name="l00244"></a><span class="lineno"> 244</span> </div>
<div class="line"><a id="l00245" name="l00245"></a><span class="lineno"> 245</span> <span class="keywordtype">void</span></div>
<div class="foldopen" id="foldopen00246" data-start="{" data-end="}">
<div class="line"><a id="l00246" name="l00246"></a><span class="lineno"><a class="line" href="classxrpl_1_1test_1_1LendingHelpers__test.html#aa9f4df4e5b1468788c1d1d1cdd9ada23"> 246</a></span> <a class="code hl_function" href="classxrpl_1_1test_1_1LendingHelpers__test.html#aa9f4df4e5b1468788c1d1d1cdd9ada23">testComputeOverpaymentComponents</a>()</div>
<div class="line"><a id="l00247" name="l00247"></a><span class="lineno"> 247</span> {</div>
<div class="line"><a id="l00248" name="l00248"></a><span class="lineno"> 248</span> <a class="code hl_variable" href="classbeast_1_1unit__test_1_1suite.html#aaa1237d9b85c69d35fe86645cee094b5">testcase</a>(<span class="stringliteral">&quot;computeOverpaymentComponents&quot;</span>);</div>
<div class="line"><a id="l00249" name="l00249"></a><span class="lineno"> 249</span> <span class="keyword">using namespace </span>jtx;</div>
<div class="line"><a id="l00250" name="l00250"></a><span class="lineno"> 250</span> <span class="keyword">using namespace </span><a class="code hl_namespace" href="namespacexrpl_1_1detail.html">xrpl::detail</a>;</div>
<div class="line"><a id="l00251" name="l00251"></a><span class="lineno"> 251</span> </div>
<div class="line"><a id="l00252" name="l00252"></a><span class="lineno"> 252</span> <a class="code hl_class" href="classxrpl_1_1test_1_1jtx_1_1Account.html">Account</a> <span class="keyword">const</span> issuer{<span class="stringliteral">&quot;issuer&quot;</span>};</div>
<div class="line"><a id="l00253" name="l00253"></a><span class="lineno"> 253</span> <a class="code hl_struct" href="structxrpl_1_1test_1_1jtx_1_1PrettyAsset.html">PrettyAsset</a> <span class="keyword">const</span> <a class="code hl_class" href="classxrpl_1_1test_1_1jtx_1_1IOU.html">IOU</a> = issuer[<span class="stringliteral">&quot;IOU&quot;</span>];</div>
<div class="line"><a id="l00254" name="l00254"></a><span class="lineno"> 254</span> int32_t <span class="keyword">const</span> loanScale = 1;</div>
<div class="line"><a id="l00255" name="l00255"></a><span class="lineno"> 255</span> <span class="keyword">auto</span> <span class="keyword">const</span> <a class="code hl_enumvalue" href="namespacexrpl.html#a18040b3096f725088b176428273a6e6ca0b5398b7cf60888ad8de87df87e7c1e9">overpayment</a> = <a class="code hl_class" href="classxrpl_1_1Number.html">Number</a>{1&#39;000};</div>
<div class="line"><a id="l00256" name="l00256"></a><span class="lineno"> 256</span> <span class="keyword">auto</span> <span class="keyword">const</span> overpaymentInterestRate = <a class="code hl_class" href="classxrpl_1_1unit_1_1ValueUnit.html">TenthBips32</a>{10&#39;000}; <span class="comment">// 10%</span></div>
<div class="line"><a id="l00257" name="l00257"></a><span class="lineno"> 257</span> <span class="keyword">auto</span> <span class="keyword">const</span> overpaymentFeeRate = <a class="code hl_class" href="classxrpl_1_1unit_1_1ValueUnit.html">TenthBips32</a>{50&#39;000}; <span class="comment">// 50%</span></div>
<div class="line"><a id="l00258" name="l00258"></a><span class="lineno"> 258</span> <span class="keyword">auto</span> <span class="keyword">const</span> managementFeeRate = <a class="code hl_class" href="classxrpl_1_1unit_1_1ValueUnit.html">TenthBips16</a>{10&#39;000}; <span class="comment">// 10%</span></div>
<div class="line"><a id="l00259" name="l00259"></a><span class="lineno"> 259</span> </div>
<div class="line"><a id="l00260" name="l00260"></a><span class="lineno"> 260</span> <span class="keyword">auto</span> <span class="keyword">const</span> expectedOverpaymentFee = <a class="code hl_class" href="classxrpl_1_1Number.html">Number</a>{500}; <span class="comment">// 50% of 1,000</span></div>
<div class="line"><a id="l00261" name="l00261"></a><span class="lineno"> 261</span> <span class="keyword">auto</span> <span class="keyword">const</span> expectedOverpaymentInterestGross = <a class="code hl_class" href="classxrpl_1_1Number.html">Number</a>{100}; <span class="comment">// 10% of 1,000</span></div>
<div class="line"><a id="l00262" name="l00262"></a><span class="lineno"> 262</span> <span class="keyword">auto</span> <span class="keyword">const</span> expectedOverpaymentInterestNet = <a class="code hl_class" href="classxrpl_1_1Number.html">Number</a>{90}; <span class="comment">// 100 - 10% of 100</span></div>
<div class="line"><a id="l00263" name="l00263"></a><span class="lineno"> 263</span> <span class="keyword">auto</span> <span class="keyword">const</span> expectedOverpaymentManagementFee = <a class="code hl_class" href="classxrpl_1_1Number.html">Number</a>{10}; <span class="comment">// 10% of 100</span></div>
<div class="line"><a id="l00264" name="l00264"></a><span class="lineno"> 264</span> <span class="keyword">auto</span> <span class="keyword">const</span> expectedPrincipalPortion = <a class="code hl_class" href="classxrpl_1_1Number.html">Number</a>{400}; <span class="comment">// 1,000 - 100 - 500</span></div>
<div class="line"><a id="l00265" name="l00265"></a><span class="lineno"> 265</span> </div>
<div class="line"><a id="l00266" name="l00266"></a><span class="lineno"> 266</span> <span class="keyword">auto</span> <span class="keyword">const</span> components = <a class="code hl_function" href="namespacexrpl_1_1detail.html#a3066a3a4109319b673e8db6bf09dd208">detail::computeOverpaymentComponents</a>(</div>
<div class="line"><a id="l00267" name="l00267"></a><span class="lineno"> 267</span> <a class="code hl_class" href="classxrpl_1_1test_1_1jtx_1_1IOU.html">IOU</a>, loanScale, <a class="code hl_enumvalue" href="namespacexrpl.html#a18040b3096f725088b176428273a6e6ca0b5398b7cf60888ad8de87df87e7c1e9">overpayment</a>, overpaymentInterestRate, overpaymentFeeRate, managementFeeRate);</div>
<div class="line"><a id="l00268" name="l00268"></a><span class="lineno"> 268</span> </div>
<div class="line"><a id="l00269" name="l00269"></a><span class="lineno"> 269</span> BEAST_EXPECT(components.untrackedManagementFee == expectedOverpaymentFee);</div>
<div class="line"><a id="l00270" name="l00270"></a><span class="lineno"> 270</span> </div>
<div class="line"><a id="l00271" name="l00271"></a><span class="lineno"> 271</span> BEAST_EXPECT(components.untrackedInterest == expectedOverpaymentInterestNet);</div>
<div class="line"><a id="l00272" name="l00272"></a><span class="lineno"> 272</span> </div>
<div class="line"><a id="l00273" name="l00273"></a><span class="lineno"> 273</span> BEAST_EXPECT(components.trackedInterestPart() == expectedOverpaymentInterestNet);</div>
<div class="line"><a id="l00274" name="l00274"></a><span class="lineno"> 274</span> </div>
<div class="line"><a id="l00275" name="l00275"></a><span class="lineno"> 275</span> BEAST_EXPECT(components.trackedManagementFeeDelta == expectedOverpaymentManagementFee);</div>
<div class="line"><a id="l00276" name="l00276"></a><span class="lineno"> 276</span> BEAST_EXPECT(components.trackedPrincipalDelta == expectedPrincipalPortion);</div>
<div class="line"><a id="l00277" name="l00277"></a><span class="lineno"> 277</span> BEAST_EXPECT(</div>
<div class="line"><a id="l00278" name="l00278"></a><span class="lineno"> 278</span> components.trackedManagementFeeDelta + components.untrackedInterest == expectedOverpaymentInterestGross);</div>
<div class="line"><a id="l00279" name="l00279"></a><span class="lineno"> 279</span> </div>
<div class="line"><a id="l00280" name="l00280"></a><span class="lineno"> 280</span> BEAST_EXPECT(</div>
<div class="line"><a id="l00281" name="l00281"></a><span class="lineno"> 281</span> components.trackedManagementFeeDelta + components.untrackedInterest + components.trackedPrincipalDelta +</div>
<div class="line"><a id="l00282" name="l00282"></a><span class="lineno"> 282</span> components.untrackedManagementFee ==</div>
<div class="line"><a id="l00283" name="l00283"></a><span class="lineno"> 283</span> <a class="code hl_enumvalue" href="namespacexrpl.html#a18040b3096f725088b176428273a6e6ca0b5398b7cf60888ad8de87df87e7c1e9">overpayment</a>);</div>
<div class="line"><a id="l00284" name="l00284"></a><span class="lineno"> 284</span> }</div>
</div>
<div class="line"><a id="l00285" name="l00285"></a><span class="lineno"> 285</span> </div>
<div class="line"><a id="l00286" name="l00286"></a><span class="lineno"> 286</span> <span class="keywordtype">void</span></div>
<div class="foldopen" id="foldopen00287" data-start="{" data-end="}">
<div class="line"><a id="l00287" name="l00287"></a><span class="lineno"><a class="line" href="classxrpl_1_1test_1_1LendingHelpers__test.html#a738e77eda6fd6da87ff23f1bcee87703"> 287</a></span> <a class="code hl_function" href="classxrpl_1_1test_1_1LendingHelpers__test.html#a738e77eda6fd6da87ff23f1bcee87703">testComputeInterestAndFeeParts</a>()</div>
<div class="line"><a id="l00288" name="l00288"></a><span class="lineno"> 288</span> {</div>
<div class="line"><a id="l00289" name="l00289"></a><span class="lineno"> 289</span> <span class="keyword">using namespace </span>jtx;</div>
<div class="line"><a id="l00290" name="l00290"></a><span class="lineno"> 290</span> <span class="keyword">using namespace </span><a class="code hl_namespace" href="namespacexrpl_1_1detail.html">xrpl::detail</a>;</div>
<div class="line"><a id="l00291" name="l00291"></a><span class="lineno"> 291</span> </div>
<div class="line"><a id="l00292" name="l00292"></a><span class="lineno"> 292</span> <span class="keyword">struct </span>TestCase</div>
<div class="line"><a id="l00293" name="l00293"></a><span class="lineno"> 293</span> {</div>
<div class="line"><a id="l00294" name="l00294"></a><span class="lineno"> 294</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/string/basic_string.html">std::string</a> name;</div>
<div class="line"><a id="l00295" name="l00295"></a><span class="lineno"> 295</span> <a class="code hl_class" href="classxrpl_1_1Number.html">Number</a> interest;</div>
<div class="line"><a id="l00296" name="l00296"></a><span class="lineno"> 296</span> <a class="code hl_class" href="classxrpl_1_1unit_1_1ValueUnit.html">TenthBips16</a> managementFeeRate;</div>
<div class="line"><a id="l00297" name="l00297"></a><span class="lineno"> 297</span> <a class="code hl_class" href="classxrpl_1_1Number.html">Number</a> expectedInterestPart;</div>
<div class="line"><a id="l00298" name="l00298"></a><span class="lineno"> 298</span> <a class="code hl_class" href="classxrpl_1_1Number.html">Number</a> expectedFeePart;</div>
<div class="line"><a id="l00299" name="l00299"></a><span class="lineno"> 299</span> };</div>
<div class="line"><a id="l00300" name="l00300"></a><span class="lineno"> 300</span> </div>
<div class="line"><a id="l00301" name="l00301"></a><span class="lineno"> 301</span> <a class="code hl_class" href="classxrpl_1_1test_1_1jtx_1_1Account.html">Account</a> <span class="keyword">const</span> issuer{<span class="stringliteral">&quot;issuer&quot;</span>};</div>
<div class="line"><a id="l00302" name="l00302"></a><span class="lineno"> 302</span> <a class="code hl_struct" href="structxrpl_1_1test_1_1jtx_1_1PrettyAsset.html">PrettyAsset</a> <span class="keyword">const</span> <a class="code hl_class" href="classxrpl_1_1test_1_1jtx_1_1IOU.html">IOU</a> = issuer[<span class="stringliteral">&quot;IOU&quot;</span>];</div>
<div class="line"><a id="l00303" name="l00303"></a><span class="lineno"> 303</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::int32_t</a> <span class="keyword">const</span> loanScale = 1;</div>
<div class="line"><a id="l00304" name="l00304"></a><span class="lineno"> 304</span> </div>
<div class="line"><a id="l00305" name="l00305"></a><span class="lineno"> 305</span> <span class="keyword">auto</span> <span class="keyword">const</span> testCases = <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/container/vector.html">std::vector&lt;TestCase&gt;</a>{</div>
<div class="line"><a id="l00306" name="l00306"></a><span class="lineno"> 306</span> {.name = <span class="stringliteral">&quot;Zero interest&quot;</span>,</div>
<div class="line"><a id="l00307" name="l00307"></a><span class="lineno"> 307</span> .interest = <a class="code hl_class" href="classxrpl_1_1Number.html">Number</a>{0},</div>
<div class="line"><a id="l00308" name="l00308"></a><span class="lineno"> 308</span> .managementFeeRate = <a class="code hl_class" href="classxrpl_1_1unit_1_1ValueUnit.html">TenthBips16</a>{10&#39;000},</div>
<div class="line"><a id="l00309" name="l00309"></a><span class="lineno"> 309</span> .expectedInterestPart = <a class="code hl_class" href="classxrpl_1_1Number.html">Number</a>{0},</div>
<div class="line"><a id="l00310" name="l00310"></a><span class="lineno"> 310</span> .expectedFeePart = <a class="code hl_class" href="classxrpl_1_1Number.html">Number</a>{0}},</div>
<div class="line"><a id="l00311" name="l00311"></a><span class="lineno"> 311</span> {.name = <span class="stringliteral">&quot;Zero fee rate&quot;</span>,</div>
<div class="line"><a id="l00312" name="l00312"></a><span class="lineno"> 312</span> .interest = <a class="code hl_class" href="classxrpl_1_1Number.html">Number</a>{1&#39;000},</div>
<div class="line"><a id="l00313" name="l00313"></a><span class="lineno"> 313</span> .managementFeeRate = <a class="code hl_class" href="classxrpl_1_1unit_1_1ValueUnit.html">TenthBips16</a>{0},</div>
<div class="line"><a id="l00314" name="l00314"></a><span class="lineno"> 314</span> .expectedInterestPart = <a class="code hl_class" href="classxrpl_1_1Number.html">Number</a>{1&#39;000},</div>
<div class="line"><a id="l00315" name="l00315"></a><span class="lineno"> 315</span> .expectedFeePart = <a class="code hl_class" href="classxrpl_1_1Number.html">Number</a>{0}},</div>
<div class="line"><a id="l00316" name="l00316"></a><span class="lineno"> 316</span> {.name = <span class="stringliteral">&quot;10% fee rate&quot;</span>,</div>
<div class="line"><a id="l00317" name="l00317"></a><span class="lineno"> 317</span> .interest = <a class="code hl_class" href="classxrpl_1_1Number.html">Number</a>{1&#39;000},</div>
<div class="line"><a id="l00318" name="l00318"></a><span class="lineno"> 318</span> .managementFeeRate = <a class="code hl_class" href="classxrpl_1_1unit_1_1ValueUnit.html">TenthBips16</a>{10&#39;000},</div>
<div class="line"><a id="l00319" name="l00319"></a><span class="lineno"> 319</span> .expectedInterestPart = <a class="code hl_class" href="classxrpl_1_1Number.html">Number</a>{900},</div>
<div class="line"><a id="l00320" name="l00320"></a><span class="lineno"> 320</span> .expectedFeePart = <a class="code hl_class" href="classxrpl_1_1Number.html">Number</a>{100}},</div>
<div class="line"><a id="l00321" name="l00321"></a><span class="lineno"> 321</span> };</div>
<div class="line"><a id="l00322" name="l00322"></a><span class="lineno"> 322</span> </div>
<div class="line"><a id="l00323" name="l00323"></a><span class="lineno"> 323</span> <span class="keywordflow">for</span> (<span class="keyword">auto</span> <span class="keyword">const</span>&amp; tc : testCases)</div>
<div class="line"><a id="l00324" name="l00324"></a><span class="lineno"> 324</span> {</div>
<div class="line"><a id="l00325" name="l00325"></a><span class="lineno"> 325</span> <a class="code hl_variable" href="classbeast_1_1unit__test_1_1suite.html#aaa1237d9b85c69d35fe86645cee094b5">testcase</a>(<span class="stringliteral">&quot;computeInterestAndFeeParts: &quot;</span> + tc.name);</div>
<div class="line"><a id="l00326" name="l00326"></a><span class="lineno"> 326</span> </div>
<div class="line"><a id="l00327" name="l00327"></a><span class="lineno"> 327</span> <span class="keyword">auto</span> <span class="keyword">const</span> [computedInterestPart, computedFeePart] =</div>
<div class="line"><a id="l00328" name="l00328"></a><span class="lineno"> 328</span> computeInterestAndFeeParts(<a class="code hl_class" href="classxrpl_1_1test_1_1jtx_1_1IOU.html">IOU</a>, tc.interest, tc.managementFeeRate, loanScale);</div>
<div class="line"><a id="l00329" name="l00329"></a><span class="lineno"> 329</span> BEAST_EXPECTS(</div>
<div class="line"><a id="l00330" name="l00330"></a><span class="lineno"> 330</span> computedInterestPart == tc.expectedInterestPart,</div>
<div class="line"><a id="l00331" name="l00331"></a><span class="lineno"> 331</span> <span class="stringliteral">&quot;Interest part mismatch: expected &quot;</span> + <a class="code hl_function" href="namespacexrpl.html#a35ce7572092b98720a52fa343c6f2fa9">to_string</a>(tc.expectedInterestPart) + <span class="stringliteral">&quot;, got &quot;</span> +</div>
<div class="line"><a id="l00332" name="l00332"></a><span class="lineno"> 332</span> <a class="code hl_function" href="namespacexrpl.html#a35ce7572092b98720a52fa343c6f2fa9">to_string</a>(computedInterestPart));</div>
<div class="line"><a id="l00333" name="l00333"></a><span class="lineno"> 333</span> BEAST_EXPECTS(</div>
<div class="line"><a id="l00334" name="l00334"></a><span class="lineno"> 334</span> computedFeePart == tc.expectedFeePart,</div>
<div class="line"><a id="l00335" name="l00335"></a><span class="lineno"> 335</span> <span class="stringliteral">&quot;Fee part mismatch: expected &quot;</span> + <a class="code hl_function" href="namespacexrpl.html#a35ce7572092b98720a52fa343c6f2fa9">to_string</a>(tc.expectedFeePart) + <span class="stringliteral">&quot;, got &quot;</span> + <a class="code hl_function" href="namespacexrpl.html#a35ce7572092b98720a52fa343c6f2fa9">to_string</a>(computedFeePart));</div>
<div class="line"><a id="l00336" name="l00336"></a><span class="lineno"> 336</span> }</div>
<div class="line"><a id="l00337" name="l00337"></a><span class="lineno"> 337</span> }</div>
</div>
<div class="line"><a id="l00338" name="l00338"></a><span class="lineno"> 338</span> </div>
<div class="line"><a id="l00339" name="l00339"></a><span class="lineno"> 339</span> <span class="keywordtype">void</span></div>
<div class="foldopen" id="foldopen00340" data-start="{" data-end="}">
<div class="line"><a id="l00340" name="l00340"></a><span class="lineno"><a class="line" href="classxrpl_1_1test_1_1LendingHelpers__test.html#afa2a48d2e5882be9298c9943abf52cfd"> 340</a></span> <a class="code hl_function" href="classxrpl_1_1test_1_1LendingHelpers__test.html#afa2a48d2e5882be9298c9943abf52cfd">testLoanLatePaymentInterest</a>()</div>
<div class="line"><a id="l00341" name="l00341"></a><span class="lineno"> 341</span> {</div>
<div class="line"><a id="l00342" name="l00342"></a><span class="lineno"> 342</span> <span class="keyword">using namespace </span>jtx;</div>
<div class="line"><a id="l00343" name="l00343"></a><span class="lineno"> 343</span> <span class="keyword">using namespace </span><a class="code hl_namespace" href="namespacexrpl_1_1detail.html">xrpl::detail</a>;</div>
<div class="line"><a id="l00344" name="l00344"></a><span class="lineno"> 344</span> <span class="keyword">struct </span>TestCase</div>
<div class="line"><a id="l00345" name="l00345"></a><span class="lineno"> 345</span> {</div>
<div class="line"><a id="l00346" name="l00346"></a><span class="lineno"> 346</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/string/basic_string.html">std::string</a> name;</div>
<div class="line"><a id="l00347" name="l00347"></a><span class="lineno"> 347</span> <a class="code hl_class" href="classxrpl_1_1Number.html">Number</a> principalOutstanding;</div>
<div class="line"><a id="l00348" name="l00348"></a><span class="lineno"> 348</span> <a class="code hl_class" href="classxrpl_1_1unit_1_1ValueUnit.html">TenthBips32</a> lateInterestRate;</div>
<div class="line"><a id="l00349" name="l00349"></a><span class="lineno"> 349</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/chrono/time_point.html">NetClock::time_point</a> parentCloseTime;</div>
<div class="line"><a id="l00350" name="l00350"></a><span class="lineno"> 350</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a> nextPaymentDueDate;</div>
<div class="line"><a id="l00351" name="l00351"></a><span class="lineno"> 351</span> <a class="code hl_class" href="classxrpl_1_1Number.html">Number</a> expectedLateInterest;</div>
<div class="line"><a id="l00352" name="l00352"></a><span class="lineno"> 352</span> };</div>
<div class="line"><a id="l00353" name="l00353"></a><span class="lineno"> 353</span> </div>
<div class="line"><a id="l00354" name="l00354"></a><span class="lineno"> 354</span> <span class="keyword">auto</span> <span class="keyword">const</span> testCases = <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/container/vector.html">std::vector&lt;TestCase&gt;</a>{</div>
<div class="line"><a id="l00355" name="l00355"></a><span class="lineno"> 355</span> {</div>
<div class="line"><a id="l00356" name="l00356"></a><span class="lineno"> 356</span> .name = <span class="stringliteral">&quot;On-time payment&quot;</span>,</div>
<div class="line"><a id="l00357" name="l00357"></a><span class="lineno"> 357</span> .principalOutstanding = <a class="code hl_class" href="classxrpl_1_1Number.html">Number</a>{1&#39;000},</div>
<div class="line"><a id="l00358" name="l00358"></a><span class="lineno"> 358</span> .lateInterestRate = <a class="code hl_class" href="classxrpl_1_1unit_1_1ValueUnit.html">TenthBips32</a>{10&#39;000}, <span class="comment">// 10%</span></div>
<div class="line"><a id="l00359" name="l00359"></a><span class="lineno"> 359</span> .parentCloseTime = <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/chrono/time_point.html">NetClock::time_point</a>{<a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/chrono/duration.html">NetClock::duration</a>{3&#39;000}},</div>
<div class="line"><a id="l00360" name="l00360"></a><span class="lineno"> 360</span> .nextPaymentDueDate = 3&#39;000,</div>
<div class="line"><a id="l00361" name="l00361"></a><span class="lineno"> 361</span> .expectedLateInterest = <a class="code hl_class" href="classxrpl_1_1Number.html">Number</a>{0},</div>
<div class="line"><a id="l00362" name="l00362"></a><span class="lineno"> 362</span> },</div>
<div class="line"><a id="l00363" name="l00363"></a><span class="lineno"> 363</span> {</div>
<div class="line"><a id="l00364" name="l00364"></a><span class="lineno"> 364</span> .name = <span class="stringliteral">&quot;Early payment&quot;</span>,</div>
<div class="line"><a id="l00365" name="l00365"></a><span class="lineno"> 365</span> .principalOutstanding = <a class="code hl_class" href="classxrpl_1_1Number.html">Number</a>{1&#39;000},</div>
<div class="line"><a id="l00366" name="l00366"></a><span class="lineno"> 366</span> .lateInterestRate = <a class="code hl_class" href="classxrpl_1_1unit_1_1ValueUnit.html">TenthBips32</a>{10&#39;000}, <span class="comment">// 10%</span></div>
<div class="line"><a id="l00367" name="l00367"></a><span class="lineno"> 367</span> .parentCloseTime = <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/chrono/time_point.html">NetClock::time_point</a>{<a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/chrono/duration.html">NetClock::duration</a>{3&#39;000}},</div>
<div class="line"><a id="l00368" name="l00368"></a><span class="lineno"> 368</span> .nextPaymentDueDate = 4&#39;000,</div>
<div class="line"><a id="l00369" name="l00369"></a><span class="lineno"> 369</span> .expectedLateInterest = <a class="code hl_class" href="classxrpl_1_1Number.html">Number</a>{0},</div>
<div class="line"><a id="l00370" name="l00370"></a><span class="lineno"> 370</span> },</div>
<div class="line"><a id="l00371" name="l00371"></a><span class="lineno"> 371</span> {</div>
<div class="line"><a id="l00372" name="l00372"></a><span class="lineno"> 372</span> .name = <span class="stringliteral">&quot;No principal outstanding&quot;</span>,</div>
<div class="line"><a id="l00373" name="l00373"></a><span class="lineno"> 373</span> .principalOutstanding = <a class="code hl_class" href="classxrpl_1_1Number.html">Number</a>{0},</div>
<div class="line"><a id="l00374" name="l00374"></a><span class="lineno"> 374</span> .lateInterestRate = <a class="code hl_class" href="classxrpl_1_1unit_1_1ValueUnit.html">TenthBips32</a>{10&#39;000}, <span class="comment">// 10%</span></div>
<div class="line"><a id="l00375" name="l00375"></a><span class="lineno"> 375</span> .parentCloseTime = <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/chrono/time_point.html">NetClock::time_point</a>{<a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/chrono/duration.html">NetClock::duration</a>{3&#39;000}},</div>
<div class="line"><a id="l00376" name="l00376"></a><span class="lineno"> 376</span> .nextPaymentDueDate = 2&#39;000,</div>
<div class="line"><a id="l00377" name="l00377"></a><span class="lineno"> 377</span> .expectedLateInterest = <a class="code hl_class" href="classxrpl_1_1Number.html">Number</a>{0},</div>
<div class="line"><a id="l00378" name="l00378"></a><span class="lineno"> 378</span> },</div>
<div class="line"><a id="l00379" name="l00379"></a><span class="lineno"> 379</span> {</div>
<div class="line"><a id="l00380" name="l00380"></a><span class="lineno"> 380</span> .name = <span class="stringliteral">&quot;No late interest rate&quot;</span>,</div>
<div class="line"><a id="l00381" name="l00381"></a><span class="lineno"> 381</span> .principalOutstanding = <a class="code hl_class" href="classxrpl_1_1Number.html">Number</a>{1&#39;000},</div>
<div class="line"><a id="l00382" name="l00382"></a><span class="lineno"> 382</span> .lateInterestRate = <a class="code hl_class" href="classxrpl_1_1unit_1_1ValueUnit.html">TenthBips32</a>{0}, <span class="comment">// 0%</span></div>
<div class="line"><a id="l00383" name="l00383"></a><span class="lineno"> 383</span> .parentCloseTime = <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/chrono/time_point.html">NetClock::time_point</a>{<a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/chrono/duration.html">NetClock::duration</a>{3&#39;000}},</div>
<div class="line"><a id="l00384" name="l00384"></a><span class="lineno"> 384</span> .nextPaymentDueDate = 2&#39;000,</div>
<div class="line"><a id="l00385" name="l00385"></a><span class="lineno"> 385</span> .expectedLateInterest = <a class="code hl_class" href="classxrpl_1_1Number.html">Number</a>{0},</div>
<div class="line"><a id="l00386" name="l00386"></a><span class="lineno"> 386</span> },</div>
<div class="line"><a id="l00387" name="l00387"></a><span class="lineno"> 387</span> {</div>
<div class="line"><a id="l00388" name="l00388"></a><span class="lineno"> 388</span> .name = <span class="stringliteral">&quot;Late payment&quot;</span>,</div>
<div class="line"><a id="l00389" name="l00389"></a><span class="lineno"> 389</span> .principalOutstanding = <a class="code hl_class" href="classxrpl_1_1Number.html">Number</a>{1&#39;000},</div>
<div class="line"><a id="l00390" name="l00390"></a><span class="lineno"> 390</span> .lateInterestRate = <a class="code hl_class" href="classxrpl_1_1unit_1_1ValueUnit.html">TenthBips32</a>{100&#39;000}, <span class="comment">// 100%</span></div>
<div class="line"><a id="l00391" name="l00391"></a><span class="lineno"> 391</span> .parentCloseTime = <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/chrono/time_point.html">NetClock::time_point</a>{<a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/chrono/duration.html">NetClock::duration</a>{3&#39;000}},</div>
<div class="line"><a id="l00392" name="l00392"></a><span class="lineno"> 392</span> .nextPaymentDueDate = 2&#39;000,</div>
<div class="line"><a id="l00393" name="l00393"></a><span class="lineno"> 393</span> .expectedLateInterest = <a class="code hl_class" href="classxrpl_1_1Number.html">Number</a>{317097919837645865, -19}, <span class="comment">// from calc</span></div>
<div class="line"><a id="l00394" name="l00394"></a><span class="lineno"> 394</span> },</div>
<div class="line"><a id="l00395" name="l00395"></a><span class="lineno"> 395</span> };</div>
<div class="line"><a id="l00396" name="l00396"></a><span class="lineno"> 396</span> </div>
<div class="line"><a id="l00397" name="l00397"></a><span class="lineno"> 397</span> <span class="keywordflow">for</span> (<span class="keyword">auto</span> <span class="keyword">const</span>&amp; tc : testCases)</div>
<div class="line"><a id="l00398" name="l00398"></a><span class="lineno"> 398</span> {</div>
<div class="line"><a id="l00399" name="l00399"></a><span class="lineno"> 399</span> <a class="code hl_variable" href="classbeast_1_1unit__test_1_1suite.html#aaa1237d9b85c69d35fe86645cee094b5">testcase</a>(<span class="stringliteral">&quot;loanLatePaymentInterest: &quot;</span> + tc.name);</div>
<div class="line"><a id="l00400" name="l00400"></a><span class="lineno"> 400</span> </div>
<div class="line"><a id="l00401" name="l00401"></a><span class="lineno"> 401</span> <span class="keyword">auto</span> <span class="keyword">const</span> computedLateInterest = loanLatePaymentInterest(</div>
<div class="line"><a id="l00402" name="l00402"></a><span class="lineno"> 402</span> tc.principalOutstanding, tc.lateInterestRate, tc.parentCloseTime, tc.nextPaymentDueDate);</div>
<div class="line"><a id="l00403" name="l00403"></a><span class="lineno"> 403</span> BEAST_EXPECTS(</div>
<div class="line"><a id="l00404" name="l00404"></a><span class="lineno"> 404</span> computedLateInterest == tc.expectedLateInterest,</div>
<div class="line"><a id="l00405" name="l00405"></a><span class="lineno"> 405</span> <span class="stringliteral">&quot;Late interest mismatch: expected &quot;</span> + <a class="code hl_function" href="namespacexrpl.html#a35ce7572092b98720a52fa343c6f2fa9">to_string</a>(tc.expectedLateInterest) + <span class="stringliteral">&quot;, got &quot;</span> +</div>
<div class="line"><a id="l00406" name="l00406"></a><span class="lineno"> 406</span> <a class="code hl_function" href="namespacexrpl.html#a35ce7572092b98720a52fa343c6f2fa9">to_string</a>(computedLateInterest));</div>
<div class="line"><a id="l00407" name="l00407"></a><span class="lineno"> 407</span> }</div>
<div class="line"><a id="l00408" name="l00408"></a><span class="lineno"> 408</span> }</div>
</div>
<div class="line"><a id="l00409" name="l00409"></a><span class="lineno"> 409</span> </div>
<div class="line"><a id="l00410" name="l00410"></a><span class="lineno"> 410</span> <span class="keywordtype">void</span></div>
<div class="foldopen" id="foldopen00411" data-start="{" data-end="}">
<div class="line"><a id="l00411" name="l00411"></a><span class="lineno"><a class="line" href="classxrpl_1_1test_1_1LendingHelpers__test.html#af3efcbf9d4345f31ff7969b1c8685b5a"> 411</a></span> <a class="code hl_function" href="classxrpl_1_1test_1_1LendingHelpers__test.html#af3efcbf9d4345f31ff7969b1c8685b5a">testLoanAccruedInterest</a>()</div>
<div class="line"><a id="l00412" name="l00412"></a><span class="lineno"> 412</span> {</div>
<div class="line"><a id="l00413" name="l00413"></a><span class="lineno"> 413</span> <span class="keyword">using namespace </span>jtx;</div>
<div class="line"><a id="l00414" name="l00414"></a><span class="lineno"> 414</span> <span class="keyword">using namespace </span><a class="code hl_namespace" href="namespacexrpl_1_1detail.html">xrpl::detail</a>;</div>
<div class="line"><a id="l00415" name="l00415"></a><span class="lineno"> 415</span> <span class="keyword">struct </span>TestCase</div>
<div class="line"><a id="l00416" name="l00416"></a><span class="lineno"> 416</span> {</div>
<div class="line"><a id="l00417" name="l00417"></a><span class="lineno"> 417</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/string/basic_string.html">std::string</a> name;</div>
<div class="line"><a id="l00418" name="l00418"></a><span class="lineno"> 418</span> <a class="code hl_class" href="classxrpl_1_1Number.html">Number</a> principalOutstanding;</div>
<div class="line"><a id="l00419" name="l00419"></a><span class="lineno"> 419</span> <a class="code hl_class" href="classxrpl_1_1Number.html">Number</a> periodicRate;</div>
<div class="line"><a id="l00420" name="l00420"></a><span class="lineno"> 420</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/chrono/time_point.html">NetClock::time_point</a> parentCloseTime;</div>
<div class="line"><a id="l00421" name="l00421"></a><span class="lineno"> 421</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a> startDate;</div>
<div class="line"><a id="l00422" name="l00422"></a><span class="lineno"> 422</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a> prevPaymentDate;</div>
<div class="line"><a id="l00423" name="l00423"></a><span class="lineno"> 423</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a> paymentInterval;</div>
<div class="line"><a id="l00424" name="l00424"></a><span class="lineno"> 424</span> <a class="code hl_class" href="classxrpl_1_1Number.html">Number</a> expectedAccruedInterest;</div>
<div class="line"><a id="l00425" name="l00425"></a><span class="lineno"> 425</span> };</div>
<div class="line"><a id="l00426" name="l00426"></a><span class="lineno"> 426</span> </div>
<div class="line"><a id="l00427" name="l00427"></a><span class="lineno"> 427</span> <span class="keyword">auto</span> <span class="keyword">const</span> testCases = <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/container/vector.html">std::vector&lt;TestCase&gt;</a>{</div>
<div class="line"><a id="l00428" name="l00428"></a><span class="lineno"> 428</span> {</div>
<div class="line"><a id="l00429" name="l00429"></a><span class="lineno"> 429</span> .name = <span class="stringliteral">&quot;Zero principal outstanding&quot;</span>,</div>
<div class="line"><a id="l00430" name="l00430"></a><span class="lineno"> 430</span> .principalOutstanding = <a class="code hl_class" href="classxrpl_1_1Number.html">Number</a>{0},</div>
<div class="line"><a id="l00431" name="l00431"></a><span class="lineno"> 431</span> .periodicRate = <a class="code hl_class" href="classxrpl_1_1Number.html">Number</a>{5, -2},</div>
<div class="line"><a id="l00432" name="l00432"></a><span class="lineno"> 432</span> .parentCloseTime = <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/chrono/time_point.html">NetClock::time_point</a>{<a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/chrono/duration.html">NetClock::duration</a>{3&#39;000}},</div>
<div class="line"><a id="l00433" name="l00433"></a><span class="lineno"> 433</span> .startDate = 2&#39;000,</div>
<div class="line"><a id="l00434" name="l00434"></a><span class="lineno"> 434</span> .prevPaymentDate = 2&#39;500,</div>
<div class="line"><a id="l00435" name="l00435"></a><span class="lineno"> 435</span> .paymentInterval = 30 * 24 * 60 * 60,</div>
<div class="line"><a id="l00436" name="l00436"></a><span class="lineno"> 436</span> .expectedAccruedInterest = <a class="code hl_class" href="classxrpl_1_1Number.html">Number</a>{0},</div>
<div class="line"><a id="l00437" name="l00437"></a><span class="lineno"> 437</span> },</div>
<div class="line"><a id="l00438" name="l00438"></a><span class="lineno"> 438</span> {</div>
<div class="line"><a id="l00439" name="l00439"></a><span class="lineno"> 439</span> .name = <span class="stringliteral">&quot;Before start date&quot;</span>,</div>
<div class="line"><a id="l00440" name="l00440"></a><span class="lineno"> 440</span> .principalOutstanding = <a class="code hl_class" href="classxrpl_1_1Number.html">Number</a>{1&#39;000},</div>
<div class="line"><a id="l00441" name="l00441"></a><span class="lineno"> 441</span> .periodicRate = <a class="code hl_class" href="classxrpl_1_1Number.html">Number</a>{5, -2},</div>
<div class="line"><a id="l00442" name="l00442"></a><span class="lineno"> 442</span> .parentCloseTime = <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/chrono/time_point.html">NetClock::time_point</a>{<a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/chrono/duration.html">NetClock::duration</a>{1&#39;000}},</div>
<div class="line"><a id="l00443" name="l00443"></a><span class="lineno"> 443</span> .startDate = 2&#39;000,</div>
<div class="line"><a id="l00444" name="l00444"></a><span class="lineno"> 444</span> .prevPaymentDate = 1&#39;500,</div>
<div class="line"><a id="l00445" name="l00445"></a><span class="lineno"> 445</span> .paymentInterval = 30 * 24 * 60 * 60,</div>
<div class="line"><a id="l00446" name="l00446"></a><span class="lineno"> 446</span> .expectedAccruedInterest = <a class="code hl_class" href="classxrpl_1_1Number.html">Number</a>{0},</div>
<div class="line"><a id="l00447" name="l00447"></a><span class="lineno"> 447</span> },</div>
<div class="line"><a id="l00448" name="l00448"></a><span class="lineno"> 448</span> {</div>
<div class="line"><a id="l00449" name="l00449"></a><span class="lineno"> 449</span> .name = <span class="stringliteral">&quot;Zero periodic rate&quot;</span>,</div>
<div class="line"><a id="l00450" name="l00450"></a><span class="lineno"> 450</span> .principalOutstanding = <a class="code hl_class" href="classxrpl_1_1Number.html">Number</a>{1&#39;000},</div>
<div class="line"><a id="l00451" name="l00451"></a><span class="lineno"> 451</span> .periodicRate = <a class="code hl_class" href="classxrpl_1_1Number.html">Number</a>{0},</div>
<div class="line"><a id="l00452" name="l00452"></a><span class="lineno"> 452</span> .parentCloseTime = <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/chrono/time_point.html">NetClock::time_point</a>{<a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/chrono/duration.html">NetClock::duration</a>{3&#39;000}},</div>
<div class="line"><a id="l00453" name="l00453"></a><span class="lineno"> 453</span> .startDate = 2&#39;000,</div>
<div class="line"><a id="l00454" name="l00454"></a><span class="lineno"> 454</span> .prevPaymentDate = 2&#39;500,</div>
<div class="line"><a id="l00455" name="l00455"></a><span class="lineno"> 455</span> .paymentInterval = 30 * 24 * 60 * 60,</div>
<div class="line"><a id="l00456" name="l00456"></a><span class="lineno"> 456</span> .expectedAccruedInterest = <a class="code hl_class" href="classxrpl_1_1Number.html">Number</a>{0},</div>
<div class="line"><a id="l00457" name="l00457"></a><span class="lineno"> 457</span> },</div>
<div class="line"><a id="l00458" name="l00458"></a><span class="lineno"> 458</span> {</div>
<div class="line"><a id="l00459" name="l00459"></a><span class="lineno"> 459</span> .name = <span class="stringliteral">&quot;Zero payment interval&quot;</span>,</div>
<div class="line"><a id="l00460" name="l00460"></a><span class="lineno"> 460</span> .principalOutstanding = <a class="code hl_class" href="classxrpl_1_1Number.html">Number</a>{1&#39;000},</div>
<div class="line"><a id="l00461" name="l00461"></a><span class="lineno"> 461</span> .periodicRate = <a class="code hl_class" href="classxrpl_1_1Number.html">Number</a>{5, -2},</div>
<div class="line"><a id="l00462" name="l00462"></a><span class="lineno"> 462</span> .parentCloseTime = <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/chrono/time_point.html">NetClock::time_point</a>{<a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/chrono/duration.html">NetClock::duration</a>{3&#39;000}},</div>
<div class="line"><a id="l00463" name="l00463"></a><span class="lineno"> 463</span> .startDate = 2&#39;000,</div>
<div class="line"><a id="l00464" name="l00464"></a><span class="lineno"> 464</span> .prevPaymentDate = 2&#39;500,</div>
<div class="line"><a id="l00465" name="l00465"></a><span class="lineno"> 465</span> .paymentInterval = 0,</div>
<div class="line"><a id="l00466" name="l00466"></a><span class="lineno"> 466</span> .expectedAccruedInterest = <a class="code hl_class" href="classxrpl_1_1Number.html">Number</a>{0},</div>
<div class="line"><a id="l00467" name="l00467"></a><span class="lineno"> 467</span> },</div>
<div class="line"><a id="l00468" name="l00468"></a><span class="lineno"> 468</span> {</div>
<div class="line"><a id="l00469" name="l00469"></a><span class="lineno"> 469</span> .name = <span class="stringliteral">&quot;Standard case&quot;</span>,</div>
<div class="line"><a id="l00470" name="l00470"></a><span class="lineno"> 470</span> .principalOutstanding = <a class="code hl_class" href="classxrpl_1_1Number.html">Number</a>{1&#39;000},</div>
<div class="line"><a id="l00471" name="l00471"></a><span class="lineno"> 471</span> .periodicRate = <a class="code hl_class" href="classxrpl_1_1Number.html">Number</a>{5, -2},</div>
<div class="line"><a id="l00472" name="l00472"></a><span class="lineno"> 472</span> .parentCloseTime = <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/chrono/time_point.html">NetClock::time_point</a>{<a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/chrono/duration.html">NetClock::duration</a>{3&#39;000}},</div>
<div class="line"><a id="l00473" name="l00473"></a><span class="lineno"> 473</span> .startDate = 1&#39;000,</div>
<div class="line"><a id="l00474" name="l00474"></a><span class="lineno"> 474</span> .prevPaymentDate = 2&#39;000,</div>
<div class="line"><a id="l00475" name="l00475"></a><span class="lineno"> 475</span> .paymentInterval = 30 * 24 * 60 * 60,</div>
<div class="line"><a id="l00476" name="l00476"></a><span class="lineno"> 476</span> .expectedAccruedInterest = <a class="code hl_class" href="classxrpl_1_1Number.html">Number</a>{1929012345679012346, -20}, <span class="comment">// from calc</span></div>
<div class="line"><a id="l00477" name="l00477"></a><span class="lineno"> 477</span> },</div>
<div class="line"><a id="l00478" name="l00478"></a><span class="lineno"> 478</span> };</div>
<div class="line"><a id="l00479" name="l00479"></a><span class="lineno"> 479</span> </div>
<div class="line"><a id="l00480" name="l00480"></a><span class="lineno"> 480</span> <span class="keywordflow">for</span> (<span class="keyword">auto</span> <span class="keyword">const</span>&amp; tc : testCases)</div>
<div class="line"><a id="l00481" name="l00481"></a><span class="lineno"> 481</span> {</div>
<div class="line"><a id="l00482" name="l00482"></a><span class="lineno"> 482</span> <a class="code hl_variable" href="classbeast_1_1unit__test_1_1suite.html#aaa1237d9b85c69d35fe86645cee094b5">testcase</a>(<span class="stringliteral">&quot;loanAccruedInterest: &quot;</span> + tc.name);</div>
<div class="line"><a id="l00483" name="l00483"></a><span class="lineno"> 483</span> </div>
<div class="line"><a id="l00484" name="l00484"></a><span class="lineno"> 484</span> <span class="keyword">auto</span> <span class="keyword">const</span> computedAccruedInterest = loanAccruedInterest(</div>
<div class="line"><a id="l00485" name="l00485"></a><span class="lineno"> 485</span> tc.principalOutstanding,</div>
<div class="line"><a id="l00486" name="l00486"></a><span class="lineno"> 486</span> tc.periodicRate,</div>
<div class="line"><a id="l00487" name="l00487"></a><span class="lineno"> 487</span> tc.parentCloseTime,</div>
<div class="line"><a id="l00488" name="l00488"></a><span class="lineno"> 488</span> tc.startDate,</div>
<div class="line"><a id="l00489" name="l00489"></a><span class="lineno"> 489</span> tc.prevPaymentDate,</div>
<div class="line"><a id="l00490" name="l00490"></a><span class="lineno"> 490</span> tc.paymentInterval);</div>
<div class="line"><a id="l00491" name="l00491"></a><span class="lineno"> 491</span> BEAST_EXPECTS(</div>
<div class="line"><a id="l00492" name="l00492"></a><span class="lineno"> 492</span> computedAccruedInterest == tc.expectedAccruedInterest,</div>
<div class="line"><a id="l00493" name="l00493"></a><span class="lineno"> 493</span> <span class="stringliteral">&quot;Accrued interest mismatch: expected &quot;</span> + <a class="code hl_function" href="namespacexrpl.html#a35ce7572092b98720a52fa343c6f2fa9">to_string</a>(tc.expectedAccruedInterest) + <span class="stringliteral">&quot;, got &quot;</span> +</div>
<div class="line"><a id="l00494" name="l00494"></a><span class="lineno"> 494</span> <a class="code hl_function" href="namespacexrpl.html#a35ce7572092b98720a52fa343c6f2fa9">to_string</a>(computedAccruedInterest));</div>
<div class="line"><a id="l00495" name="l00495"></a><span class="lineno"> 495</span> }</div>
<div class="line"><a id="l00496" name="l00496"></a><span class="lineno"> 496</span> }</div>
</div>
<div class="line"><a id="l00497" name="l00497"></a><span class="lineno"> 497</span> </div>
<div class="line"><a id="l00498" name="l00498"></a><span class="lineno"> 498</span> <span class="comment">// This test overlaps with testLoanAccruedInterest, the test cases only</span></div>
<div class="line"><a id="l00499" name="l00499"></a><span class="lineno"> 499</span> <span class="comment">// exercise the computeFullPaymentInterest parts unique to it.</span></div>
<div class="line"><a id="l00500" name="l00500"></a><span class="lineno"> 500</span> <span class="keywordtype">void</span></div>
<div class="foldopen" id="foldopen00501" data-start="{" data-end="}">
<div class="line"><a id="l00501" name="l00501"></a><span class="lineno"><a class="line" href="classxrpl_1_1test_1_1LendingHelpers__test.html#a9604054d09c6075dbdc5efcad0b611c2"> 501</a></span> <a class="code hl_function" href="classxrpl_1_1test_1_1LendingHelpers__test.html#a9604054d09c6075dbdc5efcad0b611c2">testComputeFullPaymentInterest</a>()</div>
<div class="line"><a id="l00502" name="l00502"></a><span class="lineno"> 502</span> {</div>
<div class="line"><a id="l00503" name="l00503"></a><span class="lineno"> 503</span> <span class="keyword">using namespace </span>jtx;</div>
<div class="line"><a id="l00504" name="l00504"></a><span class="lineno"> 504</span> <span class="keyword">using namespace </span><a class="code hl_namespace" href="namespacexrpl_1_1detail.html">xrpl::detail</a>;</div>
<div class="line"><a id="l00505" name="l00505"></a><span class="lineno"> 505</span> </div>
<div class="line"><a id="l00506" name="l00506"></a><span class="lineno"> 506</span> <span class="keyword">struct </span>TestCase</div>
<div class="line"><a id="l00507" name="l00507"></a><span class="lineno"> 507</span> {</div>
<div class="line"><a id="l00508" name="l00508"></a><span class="lineno"> 508</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/string/basic_string.html">std::string</a> name;</div>
<div class="line"><a id="l00509" name="l00509"></a><span class="lineno"> 509</span> <a class="code hl_class" href="classxrpl_1_1Number.html">Number</a> rawPrincipalOutstanding;</div>
<div class="line"><a id="l00510" name="l00510"></a><span class="lineno"> 510</span> <a class="code hl_class" href="classxrpl_1_1Number.html">Number</a> periodicRate;</div>
<div class="line"><a id="l00511" name="l00511"></a><span class="lineno"> 511</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/chrono/time_point.html">NetClock::time_point</a> parentCloseTime;</div>
<div class="line"><a id="l00512" name="l00512"></a><span class="lineno"> 512</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a> paymentInterval;</div>
<div class="line"><a id="l00513" name="l00513"></a><span class="lineno"> 513</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a> prevPaymentDate;</div>
<div class="line"><a id="l00514" name="l00514"></a><span class="lineno"> 514</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a> startDate;</div>
<div class="line"><a id="l00515" name="l00515"></a><span class="lineno"> 515</span> <a class="code hl_class" href="classxrpl_1_1unit_1_1ValueUnit.html">TenthBips32</a> closeInterestRate;</div>
<div class="line"><a id="l00516" name="l00516"></a><span class="lineno"> 516</span> <a class="code hl_class" href="classxrpl_1_1Number.html">Number</a> expectedFullPaymentInterest;</div>
<div class="line"><a id="l00517" name="l00517"></a><span class="lineno"> 517</span> };</div>
<div class="line"><a id="l00518" name="l00518"></a><span class="lineno"> 518</span> </div>
<div class="line"><a id="l00519" name="l00519"></a><span class="lineno"> 519</span> <span class="keyword">auto</span> <span class="keyword">const</span> testCases = <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/container/vector.html">std::vector&lt;TestCase&gt;</a>{</div>
<div class="line"><a id="l00520" name="l00520"></a><span class="lineno"> 520</span> {</div>
<div class="line"><a id="l00521" name="l00521"></a><span class="lineno"> 521</span> .name = <span class="stringliteral">&quot;Zero principal outstanding&quot;</span>,</div>
<div class="line"><a id="l00522" name="l00522"></a><span class="lineno"> 522</span> .rawPrincipalOutstanding = <a class="code hl_class" href="classxrpl_1_1Number.html">Number</a>{0},</div>
<div class="line"><a id="l00523" name="l00523"></a><span class="lineno"> 523</span> .periodicRate = <a class="code hl_class" href="classxrpl_1_1Number.html">Number</a>{5, -2},</div>
<div class="line"><a id="l00524" name="l00524"></a><span class="lineno"> 524</span> .parentCloseTime = <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/chrono/time_point.html">NetClock::time_point</a>{<a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/chrono/duration.html">NetClock::duration</a>{3&#39;000}},</div>
<div class="line"><a id="l00525" name="l00525"></a><span class="lineno"> 525</span> .paymentInterval = 30 * 24 * 60 * 60,</div>
<div class="line"><a id="l00526" name="l00526"></a><span class="lineno"> 526</span> .prevPaymentDate = 2&#39;000,</div>
<div class="line"><a id="l00527" name="l00527"></a><span class="lineno"> 527</span> .startDate = 1&#39;000,</div>
<div class="line"><a id="l00528" name="l00528"></a><span class="lineno"> 528</span> .closeInterestRate = <a class="code hl_class" href="classxrpl_1_1unit_1_1ValueUnit.html">TenthBips32</a>{10&#39;000},</div>
<div class="line"><a id="l00529" name="l00529"></a><span class="lineno"> 529</span> .expectedFullPaymentInterest = <a class="code hl_class" href="classxrpl_1_1Number.html">Number</a>{0},</div>
<div class="line"><a id="l00530" name="l00530"></a><span class="lineno"> 530</span> },</div>
<div class="line"><a id="l00531" name="l00531"></a><span class="lineno"> 531</span> {</div>
<div class="line"><a id="l00532" name="l00532"></a><span class="lineno"> 532</span> .name = <span class="stringliteral">&quot;Zero close interest rate&quot;</span>,</div>
<div class="line"><a id="l00533" name="l00533"></a><span class="lineno"> 533</span> .rawPrincipalOutstanding = <a class="code hl_class" href="classxrpl_1_1Number.html">Number</a>{1&#39;000},</div>
<div class="line"><a id="l00534" name="l00534"></a><span class="lineno"> 534</span> .periodicRate = <a class="code hl_class" href="classxrpl_1_1Number.html">Number</a>{5, -2},</div>
<div class="line"><a id="l00535" name="l00535"></a><span class="lineno"> 535</span> .parentCloseTime = <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/chrono/time_point.html">NetClock::time_point</a>{<a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/chrono/duration.html">NetClock::duration</a>{3&#39;000}},</div>
<div class="line"><a id="l00536" name="l00536"></a><span class="lineno"> 536</span> .paymentInterval = 30 * 24 * 60 * 60,</div>
<div class="line"><a id="l00537" name="l00537"></a><span class="lineno"> 537</span> .prevPaymentDate = 2&#39;000,</div>
<div class="line"><a id="l00538" name="l00538"></a><span class="lineno"> 538</span> .startDate = 1&#39;000,</div>
<div class="line"><a id="l00539" name="l00539"></a><span class="lineno"> 539</span> .closeInterestRate = <a class="code hl_class" href="classxrpl_1_1unit_1_1ValueUnit.html">TenthBips32</a>{0},</div>
<div class="line"><a id="l00540" name="l00540"></a><span class="lineno"> 540</span> .expectedFullPaymentInterest = <a class="code hl_class" href="classxrpl_1_1Number.html">Number</a>{1929012345679012346, -20}, <span class="comment">// from calc</span></div>
<div class="line"><a id="l00541" name="l00541"></a><span class="lineno"> 541</span> },</div>
<div class="line"><a id="l00542" name="l00542"></a><span class="lineno"> 542</span> {</div>
<div class="line"><a id="l00543" name="l00543"></a><span class="lineno"> 543</span> .name = <span class="stringliteral">&quot;Standard case&quot;</span>,</div>
<div class="line"><a id="l00544" name="l00544"></a><span class="lineno"> 544</span> .rawPrincipalOutstanding = <a class="code hl_class" href="classxrpl_1_1Number.html">Number</a>{1&#39;000},</div>
<div class="line"><a id="l00545" name="l00545"></a><span class="lineno"> 545</span> .periodicRate = <a class="code hl_class" href="classxrpl_1_1Number.html">Number</a>{5, -2},</div>
<div class="line"><a id="l00546" name="l00546"></a><span class="lineno"> 546</span> .parentCloseTime = <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/chrono/time_point.html">NetClock::time_point</a>{<a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/chrono/duration.html">NetClock::duration</a>{3&#39;000}},</div>
<div class="line"><a id="l00547" name="l00547"></a><span class="lineno"> 547</span> .paymentInterval = 30 * 24 * 60 * 60,</div>
<div class="line"><a id="l00548" name="l00548"></a><span class="lineno"> 548</span> .prevPaymentDate = 2&#39;000,</div>
<div class="line"><a id="l00549" name="l00549"></a><span class="lineno"> 549</span> .startDate = 1&#39;000,</div>
<div class="line"><a id="l00550" name="l00550"></a><span class="lineno"> 550</span> .closeInterestRate = <a class="code hl_class" href="classxrpl_1_1unit_1_1ValueUnit.html">TenthBips32</a>{10&#39;000},</div>
<div class="line"><a id="l00551" name="l00551"></a><span class="lineno"> 551</span> .expectedFullPaymentInterest = <a class="code hl_class" href="classxrpl_1_1Number.html">Number</a>{1000192901234567901, -16}, <span class="comment">// from calc</span></div>
<div class="line"><a id="l00552" name="l00552"></a><span class="lineno"> 552</span> },</div>
<div class="line"><a id="l00553" name="l00553"></a><span class="lineno"> 553</span> };</div>
<div class="line"><a id="l00554" name="l00554"></a><span class="lineno"> 554</span> </div>
<div class="line"><a id="l00555" name="l00555"></a><span class="lineno"> 555</span> <span class="keywordflow">for</span> (<span class="keyword">auto</span> <span class="keyword">const</span>&amp; tc : testCases)</div>
<div class="line"><a id="l00556" name="l00556"></a><span class="lineno"> 556</span> {</div>
<div class="line"><a id="l00557" name="l00557"></a><span class="lineno"> 557</span> <a class="code hl_variable" href="classbeast_1_1unit__test_1_1suite.html#aaa1237d9b85c69d35fe86645cee094b5">testcase</a>(<span class="stringliteral">&quot;computeFullPaymentInterest: &quot;</span> + tc.name);</div>
<div class="line"><a id="l00558" name="l00558"></a><span class="lineno"> 558</span> </div>
<div class="line"><a id="l00559" name="l00559"></a><span class="lineno"> 559</span> <span class="keyword">auto</span> <span class="keyword">const</span> computedFullPaymentInterest = <a class="code hl_function" href="namespacexrpl.html#af74cf647690ab5cdb695b5edf8c75a91">computeFullPaymentInterest</a>(</div>
<div class="line"><a id="l00560" name="l00560"></a><span class="lineno"> 560</span> tc.rawPrincipalOutstanding,</div>
<div class="line"><a id="l00561" name="l00561"></a><span class="lineno"> 561</span> tc.periodicRate,</div>
<div class="line"><a id="l00562" name="l00562"></a><span class="lineno"> 562</span> tc.parentCloseTime,</div>
<div class="line"><a id="l00563" name="l00563"></a><span class="lineno"> 563</span> tc.paymentInterval,</div>
<div class="line"><a id="l00564" name="l00564"></a><span class="lineno"> 564</span> tc.prevPaymentDate,</div>
<div class="line"><a id="l00565" name="l00565"></a><span class="lineno"> 565</span> tc.startDate,</div>
<div class="line"><a id="l00566" name="l00566"></a><span class="lineno"> 566</span> tc.closeInterestRate);</div>
<div class="line"><a id="l00567" name="l00567"></a><span class="lineno"> 567</span> BEAST_EXPECTS(</div>
<div class="line"><a id="l00568" name="l00568"></a><span class="lineno"> 568</span> computedFullPaymentInterest == tc.expectedFullPaymentInterest,</div>
<div class="line"><a id="l00569" name="l00569"></a><span class="lineno"> 569</span> <span class="stringliteral">&quot;Full payment interest mismatch: expected &quot;</span> + <a class="code hl_function" href="namespacexrpl.html#a35ce7572092b98720a52fa343c6f2fa9">to_string</a>(tc.expectedFullPaymentInterest) + <span class="stringliteral">&quot;, got &quot;</span> +</div>
<div class="line"><a id="l00570" name="l00570"></a><span class="lineno"> 570</span> <a class="code hl_function" href="namespacexrpl.html#a35ce7572092b98720a52fa343c6f2fa9">to_string</a>(computedFullPaymentInterest));</div>
<div class="line"><a id="l00571" name="l00571"></a><span class="lineno"> 571</span> }</div>
<div class="line"><a id="l00572" name="l00572"></a><span class="lineno"> 572</span> }</div>
</div>
<div class="line"><a id="l00573" name="l00573"></a><span class="lineno"> 573</span> </div>
<div class="line"><a id="l00574" name="l00574"></a><span class="lineno"> 574</span> <span class="keywordtype">void</span></div>
<div class="foldopen" id="foldopen00575" data-start="{" data-end="}">
<div class="line"><a id="l00575" name="l00575"></a><span class="lineno"><a class="line" href="classxrpl_1_1test_1_1LendingHelpers__test.html#a83fa5f600b64cb64cffa25692588c245"> 575</a></span> <a class="code hl_function" href="classxrpl_1_1test_1_1LendingHelpers__test.html#a83fa5f600b64cb64cffa25692588c245">testTryOverpaymentNoInterestNoFee</a>()</div>
<div class="line"><a id="l00576" name="l00576"></a><span class="lineno"> 576</span> {</div>
<div class="line"><a id="l00577" name="l00577"></a><span class="lineno"> 577</span> <span class="comment">// This test ensures that overpayment with no interest works correctly.</span></div>
<div class="line"><a id="l00578" name="l00578"></a><span class="lineno"> 578</span> <a class="code hl_variable" href="classbeast_1_1unit__test_1_1suite.html#aaa1237d9b85c69d35fe86645cee094b5">testcase</a>(<span class="stringliteral">&quot;tryOverpayment - No Interest No Fee&quot;</span>);</div>
<div class="line"><a id="l00579" name="l00579"></a><span class="lineno"> 579</span> </div>
<div class="line"><a id="l00580" name="l00580"></a><span class="lineno"> 580</span> <span class="keyword">using namespace </span>jtx;</div>
<div class="line"><a id="l00581" name="l00581"></a><span class="lineno"> 581</span> <span class="keyword">using namespace </span><a class="code hl_namespace" href="namespacexrpl_1_1detail.html">xrpl::detail</a>;</div>
<div class="line"><a id="l00582" name="l00582"></a><span class="lineno"> 582</span> </div>
<div class="line"><a id="l00583" name="l00583"></a><span class="lineno"> 583</span> <a class="code hl_class" href="classxrpl_1_1test_1_1jtx_1_1Env.html">Env</a> env{*<span class="keyword">this</span>};</div>
<div class="line"><a id="l00584" name="l00584"></a><span class="lineno"> 584</span> <a class="code hl_class" href="classxrpl_1_1test_1_1jtx_1_1Account.html">Account</a> <span class="keyword">const</span> issuer{<span class="stringliteral">&quot;issuer&quot;</span>};</div>
<div class="line"><a id="l00585" name="l00585"></a><span class="lineno"> 585</span> <a class="code hl_struct" href="structxrpl_1_1test_1_1jtx_1_1PrettyAsset.html">PrettyAsset</a> <span class="keyword">const</span> asset = issuer[<span class="stringliteral">&quot;USD&quot;</span>];</div>
<div class="line"><a id="l00586" name="l00586"></a><span class="lineno"> 586</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::int32_t</a> <span class="keyword">const</span> loanScale = -5;</div>
<div class="line"><a id="l00587" name="l00587"></a><span class="lineno"> 587</span> <a class="code hl_class" href="classxrpl_1_1unit_1_1ValueUnit.html">TenthBips16</a> <span class="keyword">const</span> managementFeeRate{0}; <span class="comment">// 0%</span></div>
<div class="line"><a id="l00588" name="l00588"></a><span class="lineno"> 588</span> <a class="code hl_class" href="classxrpl_1_1unit_1_1ValueUnit.html">TenthBips32</a> <span class="keyword">const</span> loanInterestRate{0}; <span class="comment">// 0%</span></div>
<div class="line"><a id="l00589" name="l00589"></a><span class="lineno"> 589</span> <a class="code hl_class" href="classxrpl_1_1Number.html">Number</a> <span class="keyword">const</span> loanPrincipal{1&#39;000};</div>
<div class="line"><a id="l00590" name="l00590"></a><span class="lineno"> 590</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a> <span class="keyword">const</span> paymentInterval = 30 * 24 * 60 * 60;</div>
<div class="line"><a id="l00591" name="l00591"></a><span class="lineno"> 591</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a> <span class="keyword">const</span> paymentsRemaining = 10;</div>
<div class="line"><a id="l00592" name="l00592"></a><span class="lineno"> 592</span> <span class="keyword">auto</span> <span class="keyword">const</span> periodicRate = <a class="code hl_function" href="namespacexrpl.html#a0ff65dbec299f5ffe3cc3e46822b54b1">loanPeriodicRate</a>(loanInterestRate, paymentInterval);</div>
<div class="line"><a id="l00593" name="l00593"></a><span class="lineno"> 593</span> <a class="code hl_class" href="classxrpl_1_1Number.html">Number</a> <span class="keyword">const</span> overpaymentAmount{50};</div>
<div class="line"><a id="l00594" name="l00594"></a><span class="lineno"> 594</span> </div>
<div class="line"><a id="l00595" name="l00595"></a><span class="lineno"> 595</span> <span class="keyword">auto</span> <span class="keyword">const</span> overpaymentComponents = computeOverpaymentComponents(</div>
<div class="line"><a id="l00596" name="l00596"></a><span class="lineno"> 596</span> asset, loanScale, overpaymentAmount, <a class="code hl_typedef" href="namespacexrpl.html#a64347051276d9ee7646d93623f5039b4">TenthBips32</a>(0), <a class="code hl_typedef" href="namespacexrpl.html#a64347051276d9ee7646d93623f5039b4">TenthBips32</a>(0), managementFeeRate);</div>
<div class="line"><a id="l00597" name="l00597"></a><span class="lineno"> 597</span> </div>
<div class="line"><a id="l00598" name="l00598"></a><span class="lineno"> 598</span> <span class="keyword">auto</span> <span class="keyword">const</span> loanProperties = <a class="code hl_function" href="namespacexrpl.html#aeb1403000c2c2a5c8fa065d22f7cbcaf">computeLoanProperties</a>(</div>
<div class="line"><a id="l00599" name="l00599"></a><span class="lineno"> 599</span> asset, loanPrincipal, loanInterestRate, paymentInterval, paymentsRemaining, managementFeeRate, loanScale);</div>
<div class="line"><a id="l00600" name="l00600"></a><span class="lineno"> 600</span> </div>
<div class="line"><a id="l00601" name="l00601"></a><span class="lineno"> 601</span> <span class="keyword">auto</span> <span class="keyword">const</span> ret = tryOverpayment(</div>
<div class="line"><a id="l00602" name="l00602"></a><span class="lineno"> 602</span> asset,</div>
<div class="line"><a id="l00603" name="l00603"></a><span class="lineno"> 603</span> loanScale,</div>
<div class="line"><a id="l00604" name="l00604"></a><span class="lineno"> 604</span> overpaymentComponents,</div>
<div class="line"><a id="l00605" name="l00605"></a><span class="lineno"> 605</span> loanProperties.loanState,</div>
<div class="line"><a id="l00606" name="l00606"></a><span class="lineno"> 606</span> loanProperties.periodicPayment,</div>
<div class="line"><a id="l00607" name="l00607"></a><span class="lineno"> 607</span> periodicRate,</div>
<div class="line"><a id="l00608" name="l00608"></a><span class="lineno"> 608</span> paymentsRemaining,</div>
<div class="line"><a id="l00609" name="l00609"></a><span class="lineno"> 609</span> managementFeeRate,</div>
<div class="line"><a id="l00610" name="l00610"></a><span class="lineno"> 610</span> env.journal);</div>
<div class="line"><a id="l00611" name="l00611"></a><span class="lineno"> 611</span> </div>
<div class="line"><a id="l00612" name="l00612"></a><span class="lineno"> 612</span> BEAST_EXPECT(ret);</div>
<div class="line"><a id="l00613" name="l00613"></a><span class="lineno"> 613</span> </div>
<div class="line"><a id="l00614" name="l00614"></a><span class="lineno"> 614</span> <span class="keyword">auto</span> <span class="keyword">const</span>&amp; [actualPaymentParts, newLoanProperties] = *ret;</div>
<div class="line"><a id="l00615" name="l00615"></a><span class="lineno"> 615</span> <span class="keyword">auto</span> <span class="keyword">const</span>&amp; newState = newLoanProperties.loanState;</div>
<div class="line"><a id="l00616" name="l00616"></a><span class="lineno"> 616</span> </div>
<div class="line"><a id="l00617" name="l00617"></a><span class="lineno"> 617</span> <span class="comment">// =========== VALIDATE PAYMENT PARTS ===========</span></div>
<div class="line"><a id="l00618" name="l00618"></a><span class="lineno"> 618</span> BEAST_EXPECTS(</div>
<div class="line"><a id="l00619" name="l00619"></a><span class="lineno"> 619</span> actualPaymentParts.valueChange == 0,</div>
<div class="line"><a id="l00620" name="l00620"></a><span class="lineno"> 620</span> <span class="stringliteral">&quot; valueChange mismatch: expected 0, got &quot;</span> + <a class="code hl_function" href="namespacexrpl.html#a35ce7572092b98720a52fa343c6f2fa9">to_string</a>(actualPaymentParts.valueChange));</div>
<div class="line"><a id="l00621" name="l00621"></a><span class="lineno"> 621</span> </div>
<div class="line"><a id="l00622" name="l00622"></a><span class="lineno"> 622</span> BEAST_EXPECTS(</div>
<div class="line"><a id="l00623" name="l00623"></a><span class="lineno"> 623</span> actualPaymentParts.feePaid == 0,</div>
<div class="line"><a id="l00624" name="l00624"></a><span class="lineno"> 624</span> <span class="stringliteral">&quot; feePaid mismatch: expected 0, got &quot;</span> + <a class="code hl_function" href="namespacexrpl.html#a35ce7572092b98720a52fa343c6f2fa9">to_string</a>(actualPaymentParts.feePaid));</div>
<div class="line"><a id="l00625" name="l00625"></a><span class="lineno"> 625</span> </div>
<div class="line"><a id="l00626" name="l00626"></a><span class="lineno"> 626</span> BEAST_EXPECTS(</div>
<div class="line"><a id="l00627" name="l00627"></a><span class="lineno"> 627</span> actualPaymentParts.interestPaid == 0,</div>
<div class="line"><a id="l00628" name="l00628"></a><span class="lineno"> 628</span> <span class="stringliteral">&quot; interestPaid mismatch: expected 0, got &quot;</span> + <a class="code hl_function" href="namespacexrpl.html#a35ce7572092b98720a52fa343c6f2fa9">to_string</a>(actualPaymentParts.interestPaid));</div>
<div class="line"><a id="l00629" name="l00629"></a><span class="lineno"> 629</span> </div>
<div class="line"><a id="l00630" name="l00630"></a><span class="lineno"> 630</span> BEAST_EXPECTS(</div>
<div class="line"><a id="l00631" name="l00631"></a><span class="lineno"> 631</span> actualPaymentParts.principalPaid == overpaymentAmount,</div>
<div class="line"><a id="l00632" name="l00632"></a><span class="lineno"> 632</span> <span class="stringliteral">&quot; principalPaid mismatch: expected &quot;</span> + <a class="code hl_function" href="namespacexrpl.html#a35ce7572092b98720a52fa343c6f2fa9">to_string</a>(overpaymentAmount) + <span class="stringliteral">&quot;, got &quot;</span> +</div>
<div class="line"><a id="l00633" name="l00633"></a><span class="lineno"> 633</span> <a class="code hl_function" href="namespacexrpl.html#a35ce7572092b98720a52fa343c6f2fa9">to_string</a>(actualPaymentParts.principalPaid));</div>
<div class="line"><a id="l00634" name="l00634"></a><span class="lineno"> 634</span> </div>
<div class="line"><a id="l00635" name="l00635"></a><span class="lineno"> 635</span> <span class="comment">// =========== VALIDATE STATE CHANGES ===========</span></div>
<div class="line"><a id="l00636" name="l00636"></a><span class="lineno"> 636</span> BEAST_EXPECTS(</div>
<div class="line"><a id="l00637" name="l00637"></a><span class="lineno"> 637</span> loanProperties.loanState.interestDue - newState.interestDue == 0,</div>
<div class="line"><a id="l00638" name="l00638"></a><span class="lineno"> 638</span> <span class="stringliteral">&quot; interest change mismatch: expected 0, got &quot;</span> +</div>
<div class="line"><a id="l00639" name="l00639"></a><span class="lineno"> 639</span> <a class="code hl_function" href="namespacexrpl.html#a35ce7572092b98720a52fa343c6f2fa9">to_string</a>(loanProperties.loanState.interestDue - newState.interestDue));</div>
<div class="line"><a id="l00640" name="l00640"></a><span class="lineno"> 640</span> </div>
<div class="line"><a id="l00641" name="l00641"></a><span class="lineno"> 641</span> BEAST_EXPECTS(</div>
<div class="line"><a id="l00642" name="l00642"></a><span class="lineno"> 642</span> loanProperties.loanState.managementFeeDue - newState.managementFeeDue == 0,</div>
<div class="line"><a id="l00643" name="l00643"></a><span class="lineno"> 643</span> <span class="stringliteral">&quot; management fee change mismatch: expected 0, got &quot;</span> +</div>
<div class="line"><a id="l00644" name="l00644"></a><span class="lineno"> 644</span> <a class="code hl_function" href="namespacexrpl.html#a35ce7572092b98720a52fa343c6f2fa9">to_string</a>(loanProperties.loanState.managementFeeDue - newState.managementFeeDue));</div>
<div class="line"><a id="l00645" name="l00645"></a><span class="lineno"> 645</span> </div>
<div class="line"><a id="l00646" name="l00646"></a><span class="lineno"> 646</span> BEAST_EXPECTS(</div>
<div class="line"><a id="l00647" name="l00647"></a><span class="lineno"> 647</span> actualPaymentParts.principalPaid ==</div>
<div class="line"><a id="l00648" name="l00648"></a><span class="lineno"> 648</span> loanProperties.loanState.principalOutstanding - newState.principalOutstanding,</div>
<div class="line"><a id="l00649" name="l00649"></a><span class="lineno"> 649</span> <span class="stringliteral">&quot; principalPaid mismatch: expected &quot;</span> +</div>
<div class="line"><a id="l00650" name="l00650"></a><span class="lineno"> 650</span> <a class="code hl_function" href="namespacexrpl.html#a35ce7572092b98720a52fa343c6f2fa9">to_string</a>(loanProperties.loanState.principalOutstanding - newState.principalOutstanding) + <span class="stringliteral">&quot;, got &quot;</span> +</div>
<div class="line"><a id="l00651" name="l00651"></a><span class="lineno"> 651</span> <a class="code hl_function" href="namespacexrpl.html#a35ce7572092b98720a52fa343c6f2fa9">to_string</a>(actualPaymentParts.principalPaid));</div>
<div class="line"><a id="l00652" name="l00652"></a><span class="lineno"> 652</span> }</div>
</div>
<div class="line"><a id="l00653" name="l00653"></a><span class="lineno"> 653</span> </div>
<div class="line"><a id="l00654" name="l00654"></a><span class="lineno"> 654</span> <span class="keywordtype">void</span></div>
<div class="foldopen" id="foldopen00655" data-start="{" data-end="}">
<div class="line"><a id="l00655" name="l00655"></a><span class="lineno"><a class="line" href="classxrpl_1_1test_1_1LendingHelpers__test.html#a7864fa8c02806cdb838c8341728ab800"> 655</a></span> <a class="code hl_function" href="classxrpl_1_1test_1_1LendingHelpers__test.html#a7864fa8c02806cdb838c8341728ab800">testTryOverpaymentNoInterestOverpaymentFee</a>()</div>
<div class="line"><a id="l00656" name="l00656"></a><span class="lineno"> 656</span> {</div>
<div class="line"><a id="l00657" name="l00657"></a><span class="lineno"> 657</span> <a class="code hl_variable" href="classbeast_1_1unit__test_1_1suite.html#aaa1237d9b85c69d35fe86645cee094b5">testcase</a>(<span class="stringliteral">&quot;tryOverpayment - No Interest With Overpayment Fee&quot;</span>);</div>
<div class="line"><a id="l00658" name="l00658"></a><span class="lineno"> 658</span> </div>
<div class="line"><a id="l00659" name="l00659"></a><span class="lineno"> 659</span> <span class="keyword">using namespace </span>jtx;</div>
<div class="line"><a id="l00660" name="l00660"></a><span class="lineno"> 660</span> <span class="keyword">using namespace </span><a class="code hl_namespace" href="namespacexrpl_1_1detail.html">xrpl::detail</a>;</div>
<div class="line"><a id="l00661" name="l00661"></a><span class="lineno"> 661</span> </div>
<div class="line"><a id="l00662" name="l00662"></a><span class="lineno"> 662</span> <a class="code hl_class" href="classxrpl_1_1test_1_1jtx_1_1Env.html">Env</a> env{*<span class="keyword">this</span>};</div>
<div class="line"><a id="l00663" name="l00663"></a><span class="lineno"> 663</span> <a class="code hl_class" href="classxrpl_1_1test_1_1jtx_1_1Account.html">Account</a> <span class="keyword">const</span> issuer{<span class="stringliteral">&quot;issuer&quot;</span>};</div>
<div class="line"><a id="l00664" name="l00664"></a><span class="lineno"> 664</span> <a class="code hl_struct" href="structxrpl_1_1test_1_1jtx_1_1PrettyAsset.html">PrettyAsset</a> <span class="keyword">const</span> asset = issuer[<span class="stringliteral">&quot;USD&quot;</span>];</div>
<div class="line"><a id="l00665" name="l00665"></a><span class="lineno"> 665</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::int32_t</a> <span class="keyword">const</span> loanScale = -5;</div>
<div class="line"><a id="l00666" name="l00666"></a><span class="lineno"> 666</span> <a class="code hl_class" href="classxrpl_1_1unit_1_1ValueUnit.html">TenthBips16</a> <span class="keyword">const</span> managementFeeRate{0}; <span class="comment">// 0%</span></div>
<div class="line"><a id="l00667" name="l00667"></a><span class="lineno"> 667</span> <a class="code hl_class" href="classxrpl_1_1unit_1_1ValueUnit.html">TenthBips32</a> <span class="keyword">const</span> loanInterestRate{0}; <span class="comment">// 0%</span></div>
<div class="line"><a id="l00668" name="l00668"></a><span class="lineno"> 668</span> <a class="code hl_class" href="classxrpl_1_1Number.html">Number</a> <span class="keyword">const</span> loanPrincipal{1&#39;000};</div>
<div class="line"><a id="l00669" name="l00669"></a><span class="lineno"> 669</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a> <span class="keyword">const</span> paymentInterval = 30 * 24 * 60 * 60;</div>
<div class="line"><a id="l00670" name="l00670"></a><span class="lineno"> 670</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a> <span class="keyword">const</span> paymentsRemaining = 10;</div>
<div class="line"><a id="l00671" name="l00671"></a><span class="lineno"> 671</span> <span class="keyword">auto</span> <span class="keyword">const</span> periodicRate = <a class="code hl_function" href="namespacexrpl.html#a0ff65dbec299f5ffe3cc3e46822b54b1">loanPeriodicRate</a>(loanInterestRate, paymentInterval);</div>
<div class="line"><a id="l00672" name="l00672"></a><span class="lineno"> 672</span> </div>
<div class="line"><a id="l00673" name="l00673"></a><span class="lineno"> 673</span> <span class="keyword">auto</span> <span class="keyword">const</span> overpaymentComponents = computeOverpaymentComponents(</div>
<div class="line"><a id="l00674" name="l00674"></a><span class="lineno"> 674</span> asset,</div>
<div class="line"><a id="l00675" name="l00675"></a><span class="lineno"> 675</span> loanScale,</div>
<div class="line"><a id="l00676" name="l00676"></a><span class="lineno"> 676</span> <a class="code hl_class" href="classxrpl_1_1Number.html">Number</a>{50, 0},</div>
<div class="line"><a id="l00677" name="l00677"></a><span class="lineno"> 677</span> <a class="code hl_typedef" href="namespacexrpl.html#a64347051276d9ee7646d93623f5039b4">TenthBips32</a>(0),</div>
<div class="line"><a id="l00678" name="l00678"></a><span class="lineno"> 678</span> <a class="code hl_typedef" href="namespacexrpl.html#a64347051276d9ee7646d93623f5039b4">TenthBips32</a>(10&#39;000), <span class="comment">// 10% overpayment fee</span></div>
<div class="line"><a id="l00679" name="l00679"></a><span class="lineno"> 679</span> managementFeeRate);</div>
<div class="line"><a id="l00680" name="l00680"></a><span class="lineno"> 680</span> </div>
<div class="line"><a id="l00681" name="l00681"></a><span class="lineno"> 681</span> <span class="keyword">auto</span> <span class="keyword">const</span> loanProperties = <a class="code hl_function" href="namespacexrpl.html#aeb1403000c2c2a5c8fa065d22f7cbcaf">computeLoanProperties</a>(</div>
<div class="line"><a id="l00682" name="l00682"></a><span class="lineno"> 682</span> asset, loanPrincipal, loanInterestRate, paymentInterval, paymentsRemaining, managementFeeRate, loanScale);</div>
<div class="line"><a id="l00683" name="l00683"></a><span class="lineno"> 683</span> </div>
<div class="line"><a id="l00684" name="l00684"></a><span class="lineno"> 684</span> <span class="keyword">auto</span> <span class="keyword">const</span> ret = tryOverpayment(</div>
<div class="line"><a id="l00685" name="l00685"></a><span class="lineno"> 685</span> asset,</div>
<div class="line"><a id="l00686" name="l00686"></a><span class="lineno"> 686</span> loanScale,</div>
<div class="line"><a id="l00687" name="l00687"></a><span class="lineno"> 687</span> overpaymentComponents,</div>
<div class="line"><a id="l00688" name="l00688"></a><span class="lineno"> 688</span> loanProperties.loanState,</div>
<div class="line"><a id="l00689" name="l00689"></a><span class="lineno"> 689</span> loanProperties.periodicPayment,</div>
<div class="line"><a id="l00690" name="l00690"></a><span class="lineno"> 690</span> periodicRate,</div>
<div class="line"><a id="l00691" name="l00691"></a><span class="lineno"> 691</span> paymentsRemaining,</div>
<div class="line"><a id="l00692" name="l00692"></a><span class="lineno"> 692</span> managementFeeRate,</div>
<div class="line"><a id="l00693" name="l00693"></a><span class="lineno"> 693</span> env.journal);</div>
<div class="line"><a id="l00694" name="l00694"></a><span class="lineno"> 694</span> </div>
<div class="line"><a id="l00695" name="l00695"></a><span class="lineno"> 695</span> BEAST_EXPECT(ret);</div>
<div class="line"><a id="l00696" name="l00696"></a><span class="lineno"> 696</span> </div>
<div class="line"><a id="l00697" name="l00697"></a><span class="lineno"> 697</span> <span class="keyword">auto</span> <span class="keyword">const</span>&amp; [actualPaymentParts, newLoanProperties] = *ret;</div>
<div class="line"><a id="l00698" name="l00698"></a><span class="lineno"> 698</span> <span class="keyword">auto</span> <span class="keyword">const</span>&amp; newState = newLoanProperties.loanState;</div>
<div class="line"><a id="l00699" name="l00699"></a><span class="lineno"> 699</span> </div>
<div class="line"><a id="l00700" name="l00700"></a><span class="lineno"> 700</span> <span class="comment">// =========== VALIDATE PAYMENT PARTS ===========</span></div>
<div class="line"><a id="l00701" name="l00701"></a><span class="lineno"> 701</span> BEAST_EXPECTS(</div>
<div class="line"><a id="l00702" name="l00702"></a><span class="lineno"> 702</span> actualPaymentParts.valueChange == 0,</div>
<div class="line"><a id="l00703" name="l00703"></a><span class="lineno"> 703</span> <span class="stringliteral">&quot; valueChange mismatch: expected 0, got &quot;</span> + <a class="code hl_function" href="namespacexrpl.html#a35ce7572092b98720a52fa343c6f2fa9">to_string</a>(actualPaymentParts.valueChange));</div>
<div class="line"><a id="l00704" name="l00704"></a><span class="lineno"> 704</span> </div>
<div class="line"><a id="l00705" name="l00705"></a><span class="lineno"> 705</span> BEAST_EXPECTS(</div>
<div class="line"><a id="l00706" name="l00706"></a><span class="lineno"> 706</span> actualPaymentParts.feePaid == 5,</div>
<div class="line"><a id="l00707" name="l00707"></a><span class="lineno"> 707</span> <span class="stringliteral">&quot; feePaid mismatch: expected 5, got &quot;</span> + <a class="code hl_function" href="namespacexrpl.html#a35ce7572092b98720a52fa343c6f2fa9">to_string</a>(actualPaymentParts.feePaid));</div>
<div class="line"><a id="l00708" name="l00708"></a><span class="lineno"> 708</span> </div>
<div class="line"><a id="l00709" name="l00709"></a><span class="lineno"> 709</span> BEAST_EXPECTS(</div>
<div class="line"><a id="l00710" name="l00710"></a><span class="lineno"> 710</span> actualPaymentParts.principalPaid == 45,</div>
<div class="line"><a id="l00711" name="l00711"></a><span class="lineno"> 711</span> <span class="stringliteral">&quot; principalPaid mismatch: expected 45, got `&quot;</span> + <a class="code hl_function" href="namespacexrpl.html#a35ce7572092b98720a52fa343c6f2fa9">to_string</a>(actualPaymentParts.principalPaid));</div>
<div class="line"><a id="l00712" name="l00712"></a><span class="lineno"> 712</span> </div>
<div class="line"><a id="l00713" name="l00713"></a><span class="lineno"> 713</span> BEAST_EXPECTS(</div>
<div class="line"><a id="l00714" name="l00714"></a><span class="lineno"> 714</span> actualPaymentParts.interestPaid == 0,</div>
<div class="line"><a id="l00715" name="l00715"></a><span class="lineno"> 715</span> <span class="stringliteral">&quot; interestPaid mismatch: expected 0, got &quot;</span> + <a class="code hl_function" href="namespacexrpl.html#a35ce7572092b98720a52fa343c6f2fa9">to_string</a>(actualPaymentParts.interestPaid));</div>
<div class="line"><a id="l00716" name="l00716"></a><span class="lineno"> 716</span> </div>
<div class="line"><a id="l00717" name="l00717"></a><span class="lineno"> 717</span> <span class="comment">// =========== VALIDATE STATE CHANGES ===========</span></div>
<div class="line"><a id="l00718" name="l00718"></a><span class="lineno"> 718</span> <span class="comment">// With no Loan interest, interest outstanding should not change</span></div>
<div class="line"><a id="l00719" name="l00719"></a><span class="lineno"> 719</span> BEAST_EXPECTS(</div>
<div class="line"><a id="l00720" name="l00720"></a><span class="lineno"> 720</span> loanProperties.loanState.interestDue - newState.interestDue == 0,</div>
<div class="line"><a id="l00721" name="l00721"></a><span class="lineno"> 721</span> <span class="stringliteral">&quot; interest change mismatch: expected 0, got &quot;</span> +</div>
<div class="line"><a id="l00722" name="l00722"></a><span class="lineno"> 722</span> <a class="code hl_function" href="namespacexrpl.html#a35ce7572092b98720a52fa343c6f2fa9">to_string</a>(loanProperties.loanState.interestDue - newState.interestDue));</div>
<div class="line"><a id="l00723" name="l00723"></a><span class="lineno"> 723</span> </div>
<div class="line"><a id="l00724" name="l00724"></a><span class="lineno"> 724</span> <span class="comment">// With no Loan management fee, management fee due should not change</span></div>
<div class="line"><a id="l00725" name="l00725"></a><span class="lineno"> 725</span> BEAST_EXPECTS(</div>
<div class="line"><a id="l00726" name="l00726"></a><span class="lineno"> 726</span> loanProperties.loanState.managementFeeDue - newState.managementFeeDue == 0,</div>
<div class="line"><a id="l00727" name="l00727"></a><span class="lineno"> 727</span> <span class="stringliteral">&quot; management fee change mismatch: expected 0, got &quot;</span> +</div>
<div class="line"><a id="l00728" name="l00728"></a><span class="lineno"> 728</span> <a class="code hl_function" href="namespacexrpl.html#a35ce7572092b98720a52fa343c6f2fa9">to_string</a>(loanProperties.loanState.managementFeeDue - newState.managementFeeDue));</div>
<div class="line"><a id="l00729" name="l00729"></a><span class="lineno"> 729</span> </div>
<div class="line"><a id="l00730" name="l00730"></a><span class="lineno"> 730</span> BEAST_EXPECTS(</div>
<div class="line"><a id="l00731" name="l00731"></a><span class="lineno"> 731</span> actualPaymentParts.principalPaid ==</div>
<div class="line"><a id="l00732" name="l00732"></a><span class="lineno"> 732</span> loanProperties.loanState.principalOutstanding - newState.principalOutstanding,</div>
<div class="line"><a id="l00733" name="l00733"></a><span class="lineno"> 733</span> <span class="stringliteral">&quot; principalPaid mismatch: expected &quot;</span> +</div>
<div class="line"><a id="l00734" name="l00734"></a><span class="lineno"> 734</span> <a class="code hl_function" href="namespacexrpl.html#a35ce7572092b98720a52fa343c6f2fa9">to_string</a>(loanProperties.loanState.principalOutstanding - newState.principalOutstanding) + <span class="stringliteral">&quot;, got &quot;</span> +</div>
<div class="line"><a id="l00735" name="l00735"></a><span class="lineno"> 735</span> <a class="code hl_function" href="namespacexrpl.html#a35ce7572092b98720a52fa343c6f2fa9">to_string</a>(actualPaymentParts.principalPaid));</div>
<div class="line"><a id="l00736" name="l00736"></a><span class="lineno"> 736</span> }</div>
</div>
<div class="line"><a id="l00737" name="l00737"></a><span class="lineno"> 737</span> </div>
<div class="line"><a id="l00738" name="l00738"></a><span class="lineno"> 738</span> <span class="keywordtype">void</span></div>
<div class="foldopen" id="foldopen00739" data-start="{" data-end="}">
<div class="line"><a id="l00739" name="l00739"></a><span class="lineno"><a class="line" href="classxrpl_1_1test_1_1LendingHelpers__test.html#a5c3dd585351e916b098ccc9d6452be8d"> 739</a></span> <a class="code hl_function" href="classxrpl_1_1test_1_1LendingHelpers__test.html#a5c3dd585351e916b098ccc9d6452be8d">testTryOverpaymentLoanInterestNoOverpaymentFees</a>()</div>
<div class="line"><a id="l00740" name="l00740"></a><span class="lineno"> 740</span> {</div>
<div class="line"><a id="l00741" name="l00741"></a><span class="lineno"> 741</span> <a class="code hl_variable" href="classbeast_1_1unit__test_1_1suite.html#aaa1237d9b85c69d35fe86645cee094b5">testcase</a>(<span class="stringliteral">&quot;tryOverpayment - Loan Interest, No Overpayment Fees&quot;</span>);</div>
<div class="line"><a id="l00742" name="l00742"></a><span class="lineno"> 742</span> </div>
<div class="line"><a id="l00743" name="l00743"></a><span class="lineno"> 743</span> <span class="keyword">using namespace </span>jtx;</div>
<div class="line"><a id="l00744" name="l00744"></a><span class="lineno"> 744</span> <span class="keyword">using namespace </span><a class="code hl_namespace" href="namespacexrpl_1_1detail.html">xrpl::detail</a>;</div>
<div class="line"><a id="l00745" name="l00745"></a><span class="lineno"> 745</span> </div>
<div class="line"><a id="l00746" name="l00746"></a><span class="lineno"> 746</span> <a class="code hl_class" href="classxrpl_1_1test_1_1jtx_1_1Env.html">Env</a> env{*<span class="keyword">this</span>};</div>
<div class="line"><a id="l00747" name="l00747"></a><span class="lineno"> 747</span> <a class="code hl_class" href="classxrpl_1_1test_1_1jtx_1_1Account.html">Account</a> <span class="keyword">const</span> issuer{<span class="stringliteral">&quot;issuer&quot;</span>};</div>
<div class="line"><a id="l00748" name="l00748"></a><span class="lineno"> 748</span> <a class="code hl_struct" href="structxrpl_1_1test_1_1jtx_1_1PrettyAsset.html">PrettyAsset</a> <span class="keyword">const</span> asset = issuer[<span class="stringliteral">&quot;USD&quot;</span>];</div>
<div class="line"><a id="l00749" name="l00749"></a><span class="lineno"> 749</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::int32_t</a> <span class="keyword">const</span> loanScale = -5;</div>
<div class="line"><a id="l00750" name="l00750"></a><span class="lineno"> 750</span> <a class="code hl_class" href="classxrpl_1_1unit_1_1ValueUnit.html">TenthBips16</a> <span class="keyword">const</span> managementFeeRate{0}; <span class="comment">// 0%</span></div>
<div class="line"><a id="l00751" name="l00751"></a><span class="lineno"> 751</span> <a class="code hl_class" href="classxrpl_1_1unit_1_1ValueUnit.html">TenthBips32</a> <span class="keyword">const</span> loanInterestRate{10&#39;000}; <span class="comment">// 10%</span></div>
<div class="line"><a id="l00752" name="l00752"></a><span class="lineno"> 752</span> <a class="code hl_class" href="classxrpl_1_1Number.html">Number</a> <span class="keyword">const</span> loanPrincipal{1&#39;000};</div>
<div class="line"><a id="l00753" name="l00753"></a><span class="lineno"> 753</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a> <span class="keyword">const</span> paymentInterval = 30 * 24 * 60 * 60;</div>
<div class="line"><a id="l00754" name="l00754"></a><span class="lineno"> 754</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a> <span class="keyword">const</span> paymentsRemaining = 10;</div>
<div class="line"><a id="l00755" name="l00755"></a><span class="lineno"> 755</span> <span class="keyword">auto</span> <span class="keyword">const</span> periodicRate = <a class="code hl_function" href="namespacexrpl.html#a0ff65dbec299f5ffe3cc3e46822b54b1">loanPeriodicRate</a>(loanInterestRate, paymentInterval);</div>
<div class="line"><a id="l00756" name="l00756"></a><span class="lineno"> 756</span> </div>
<div class="line"><a id="l00757" name="l00757"></a><span class="lineno"> 757</span> <span class="keyword">auto</span> <span class="keyword">const</span> overpaymentComponents = computeOverpaymentComponents(</div>
<div class="line"><a id="l00758" name="l00758"></a><span class="lineno"> 758</span> asset,</div>
<div class="line"><a id="l00759" name="l00759"></a><span class="lineno"> 759</span> loanScale,</div>
<div class="line"><a id="l00760" name="l00760"></a><span class="lineno"> 760</span> <a class="code hl_class" href="classxrpl_1_1Number.html">Number</a>{50, 0},</div>
<div class="line"><a id="l00761" name="l00761"></a><span class="lineno"> 761</span> <a class="code hl_typedef" href="namespacexrpl.html#a64347051276d9ee7646d93623f5039b4">TenthBips32</a>(0), <span class="comment">// no overpayment interest</span></div>
<div class="line"><a id="l00762" name="l00762"></a><span class="lineno"> 762</span> <a class="code hl_typedef" href="namespacexrpl.html#a64347051276d9ee7646d93623f5039b4">TenthBips32</a>(0), <span class="comment">// 0% overpayment fee</span></div>
<div class="line"><a id="l00763" name="l00763"></a><span class="lineno"> 763</span> managementFeeRate);</div>
<div class="line"><a id="l00764" name="l00764"></a><span class="lineno"> 764</span> </div>
<div class="line"><a id="l00765" name="l00765"></a><span class="lineno"> 765</span> <span class="keyword">auto</span> <span class="keyword">const</span> loanProperties = <a class="code hl_function" href="namespacexrpl.html#aeb1403000c2c2a5c8fa065d22f7cbcaf">computeLoanProperties</a>(</div>
<div class="line"><a id="l00766" name="l00766"></a><span class="lineno"> 766</span> asset, loanPrincipal, loanInterestRate, paymentInterval, paymentsRemaining, managementFeeRate, loanScale);</div>
<div class="line"><a id="l00767" name="l00767"></a><span class="lineno"> 767</span> </div>
<div class="line"><a id="l00768" name="l00768"></a><span class="lineno"> 768</span> <span class="keyword">auto</span> <span class="keyword">const</span> ret = tryOverpayment(</div>
<div class="line"><a id="l00769" name="l00769"></a><span class="lineno"> 769</span> asset,</div>
<div class="line"><a id="l00770" name="l00770"></a><span class="lineno"> 770</span> loanScale,</div>
<div class="line"><a id="l00771" name="l00771"></a><span class="lineno"> 771</span> overpaymentComponents,</div>
<div class="line"><a id="l00772" name="l00772"></a><span class="lineno"> 772</span> loanProperties.loanState,</div>
<div class="line"><a id="l00773" name="l00773"></a><span class="lineno"> 773</span> loanProperties.periodicPayment,</div>
<div class="line"><a id="l00774" name="l00774"></a><span class="lineno"> 774</span> periodicRate,</div>
<div class="line"><a id="l00775" name="l00775"></a><span class="lineno"> 775</span> paymentsRemaining,</div>
<div class="line"><a id="l00776" name="l00776"></a><span class="lineno"> 776</span> managementFeeRate,</div>
<div class="line"><a id="l00777" name="l00777"></a><span class="lineno"> 777</span> env.journal);</div>
<div class="line"><a id="l00778" name="l00778"></a><span class="lineno"> 778</span> </div>
<div class="line"><a id="l00779" name="l00779"></a><span class="lineno"> 779</span> BEAST_EXPECT(ret);</div>
<div class="line"><a id="l00780" name="l00780"></a><span class="lineno"> 780</span> </div>
<div class="line"><a id="l00781" name="l00781"></a><span class="lineno"> 781</span> <span class="keyword">auto</span> <span class="keyword">const</span>&amp; [actualPaymentParts, newLoanProperties] = *ret;</div>
<div class="line"><a id="l00782" name="l00782"></a><span class="lineno"> 782</span> <span class="keyword">auto</span> <span class="keyword">const</span>&amp; newState = newLoanProperties.loanState;</div>
<div class="line"><a id="l00783" name="l00783"></a><span class="lineno"> 783</span> </div>
<div class="line"><a id="l00784" name="l00784"></a><span class="lineno"> 784</span> <span class="comment">// =========== VALIDATE PAYMENT PARTS ===========</span></div>
<div class="line"><a id="l00785" name="l00785"></a><span class="lineno"> 785</span> <span class="comment">// with no overpayment interest portion, value change should equal</span></div>
<div class="line"><a id="l00786" name="l00786"></a><span class="lineno"> 786</span> <span class="comment">// interest decrease</span></div>
<div class="line"><a id="l00787" name="l00787"></a><span class="lineno"> 787</span> BEAST_EXPECTS(</div>
<div class="line"><a id="l00788" name="l00788"></a><span class="lineno"> 788</span> (actualPaymentParts.valueChange == <a class="code hl_class" href="classxrpl_1_1Number.html">Number</a>{-228802, -5}),</div>
<div class="line"><a id="l00789" name="l00789"></a><span class="lineno"> 789</span> <span class="stringliteral">&quot; valueChange mismatch: expected &quot;</span> + <a class="code hl_function" href="namespacexrpl.html#a35ce7572092b98720a52fa343c6f2fa9">to_string</a>(<a class="code hl_class" href="classxrpl_1_1Number.html">Number</a>{-228802, -5}) + <span class="stringliteral">&quot;, got &quot;</span> +</div>
<div class="line"><a id="l00790" name="l00790"></a><span class="lineno"> 790</span> <a class="code hl_function" href="namespacexrpl.html#a35ce7572092b98720a52fa343c6f2fa9">to_string</a>(actualPaymentParts.valueChange));</div>
<div class="line"><a id="l00791" name="l00791"></a><span class="lineno"> 791</span> </div>
<div class="line"><a id="l00792" name="l00792"></a><span class="lineno"> 792</span> <span class="comment">// with no fee portion, fee paid should be zero</span></div>
<div class="line"><a id="l00793" name="l00793"></a><span class="lineno"> 793</span> BEAST_EXPECTS(</div>
<div class="line"><a id="l00794" name="l00794"></a><span class="lineno"> 794</span> actualPaymentParts.feePaid == 0,</div>
<div class="line"><a id="l00795" name="l00795"></a><span class="lineno"> 795</span> <span class="stringliteral">&quot; feePaid mismatch: expected 0, got &quot;</span> + <a class="code hl_function" href="namespacexrpl.html#a35ce7572092b98720a52fa343c6f2fa9">to_string</a>(actualPaymentParts.feePaid));</div>
<div class="line"><a id="l00796" name="l00796"></a><span class="lineno"> 796</span> </div>
<div class="line"><a id="l00797" name="l00797"></a><span class="lineno"> 797</span> BEAST_EXPECTS(</div>
<div class="line"><a id="l00798" name="l00798"></a><span class="lineno"> 798</span> actualPaymentParts.principalPaid == 50,</div>
<div class="line"><a id="l00799" name="l00799"></a><span class="lineno"> 799</span> <span class="stringliteral">&quot; principalPaid mismatch: expected 50, got `&quot;</span> + <a class="code hl_function" href="namespacexrpl.html#a35ce7572092b98720a52fa343c6f2fa9">to_string</a>(actualPaymentParts.principalPaid));</div>
<div class="line"><a id="l00800" name="l00800"></a><span class="lineno"> 800</span> </div>
<div class="line"><a id="l00801" name="l00801"></a><span class="lineno"> 801</span> <span class="comment">// with no interest portion, interest paid should be zero</span></div>
<div class="line"><a id="l00802" name="l00802"></a><span class="lineno"> 802</span> BEAST_EXPECTS(</div>
<div class="line"><a id="l00803" name="l00803"></a><span class="lineno"> 803</span> actualPaymentParts.interestPaid == 0,</div>
<div class="line"><a id="l00804" name="l00804"></a><span class="lineno"> 804</span> <span class="stringliteral">&quot; interestPaid mismatch: expected 0, got &quot;</span> + <a class="code hl_function" href="namespacexrpl.html#a35ce7572092b98720a52fa343c6f2fa9">to_string</a>(actualPaymentParts.interestPaid));</div>
<div class="line"><a id="l00805" name="l00805"></a><span class="lineno"> 805</span> </div>
<div class="line"><a id="l00806" name="l00806"></a><span class="lineno"> 806</span> <span class="comment">// =========== VALIDATE STATE CHANGES ===========</span></div>
<div class="line"><a id="l00807" name="l00807"></a><span class="lineno"> 807</span> BEAST_EXPECTS(</div>
<div class="line"><a id="l00808" name="l00808"></a><span class="lineno"> 808</span> actualPaymentParts.principalPaid ==</div>
<div class="line"><a id="l00809" name="l00809"></a><span class="lineno"> 809</span> loanProperties.loanState.principalOutstanding - newState.principalOutstanding,</div>
<div class="line"><a id="l00810" name="l00810"></a><span class="lineno"> 810</span> <span class="stringliteral">&quot; principalPaid mismatch: expected &quot;</span> +</div>
<div class="line"><a id="l00811" name="l00811"></a><span class="lineno"> 811</span> <a class="code hl_function" href="namespacexrpl.html#a35ce7572092b98720a52fa343c6f2fa9">to_string</a>(loanProperties.loanState.principalOutstanding - newState.principalOutstanding) + <span class="stringliteral">&quot;, got &quot;</span> +</div>
<div class="line"><a id="l00812" name="l00812"></a><span class="lineno"> 812</span> <a class="code hl_function" href="namespacexrpl.html#a35ce7572092b98720a52fa343c6f2fa9">to_string</a>(actualPaymentParts.principalPaid));</div>
<div class="line"><a id="l00813" name="l00813"></a><span class="lineno"> 813</span> </div>
<div class="line"><a id="l00814" name="l00814"></a><span class="lineno"> 814</span> BEAST_EXPECTS(</div>
<div class="line"><a id="l00815" name="l00815"></a><span class="lineno"> 815</span> actualPaymentParts.valueChange == newState.interestDue - loanProperties.loanState.interestDue,</div>
<div class="line"><a id="l00816" name="l00816"></a><span class="lineno"> 816</span> <span class="stringliteral">&quot; valueChange mismatch: expected &quot;</span> +</div>
<div class="line"><a id="l00817" name="l00817"></a><span class="lineno"> 817</span> <a class="code hl_function" href="namespacexrpl.html#a35ce7572092b98720a52fa343c6f2fa9">to_string</a>(newState.interestDue - loanProperties.loanState.interestDue) + <span class="stringliteral">&quot;, got &quot;</span> +</div>
<div class="line"><a id="l00818" name="l00818"></a><span class="lineno"> 818</span> <a class="code hl_function" href="namespacexrpl.html#a35ce7572092b98720a52fa343c6f2fa9">to_string</a>(actualPaymentParts.valueChange));</div>
<div class="line"><a id="l00819" name="l00819"></a><span class="lineno"> 819</span> </div>
<div class="line"><a id="l00820" name="l00820"></a><span class="lineno"> 820</span> <span class="comment">// With no Loan management fee, management fee due should not change</span></div>
<div class="line"><a id="l00821" name="l00821"></a><span class="lineno"> 821</span> BEAST_EXPECTS(</div>
<div class="line"><a id="l00822" name="l00822"></a><span class="lineno"> 822</span> loanProperties.loanState.managementFeeDue - newState.managementFeeDue == 0,</div>
<div class="line"><a id="l00823" name="l00823"></a><span class="lineno"> 823</span> <span class="stringliteral">&quot; management fee change mismatch: expected 0, got &quot;</span> +</div>
<div class="line"><a id="l00824" name="l00824"></a><span class="lineno"> 824</span> <a class="code hl_function" href="namespacexrpl.html#a35ce7572092b98720a52fa343c6f2fa9">to_string</a>(loanProperties.loanState.managementFeeDue - newState.managementFeeDue));</div>
<div class="line"><a id="l00825" name="l00825"></a><span class="lineno"> 825</span> }</div>
</div>
<div class="line"><a id="l00826" name="l00826"></a><span class="lineno"> 826</span> </div>
<div class="line"><a id="l00827" name="l00827"></a><span class="lineno"> 827</span> <span class="keywordtype">void</span></div>
<div class="foldopen" id="foldopen00828" data-start="{" data-end="}">
<div class="line"><a id="l00828" name="l00828"></a><span class="lineno"><a class="line" href="classxrpl_1_1test_1_1LendingHelpers__test.html#ab8a874796621c7fe0ee008ebdb349c9e"> 828</a></span> <a class="code hl_function" href="classxrpl_1_1test_1_1LendingHelpers__test.html#ab8a874796621c7fe0ee008ebdb349c9e">testTryOverpaymentLoanInterestOverpaymentInterest</a>()</div>
<div class="line"><a id="l00829" name="l00829"></a><span class="lineno"> 829</span> {</div>
<div class="line"><a id="l00830" name="l00830"></a><span class="lineno"> 830</span> <a class="code hl_variable" href="classbeast_1_1unit__test_1_1suite.html#aaa1237d9b85c69d35fe86645cee094b5">testcase</a>(<span class="stringliteral">&quot;tryOverpayment - Loan Interest, Overpayment Interest, No Fee&quot;</span>);</div>
<div class="line"><a id="l00831" name="l00831"></a><span class="lineno"> 831</span> </div>
<div class="line"><a id="l00832" name="l00832"></a><span class="lineno"> 832</span> <span class="keyword">using namespace </span>jtx;</div>
<div class="line"><a id="l00833" name="l00833"></a><span class="lineno"> 833</span> <span class="keyword">using namespace </span><a class="code hl_namespace" href="namespacexrpl_1_1detail.html">xrpl::detail</a>;</div>
<div class="line"><a id="l00834" name="l00834"></a><span class="lineno"> 834</span> </div>
<div class="line"><a id="l00835" name="l00835"></a><span class="lineno"> 835</span> <a class="code hl_class" href="classxrpl_1_1test_1_1jtx_1_1Env.html">Env</a> env{*<span class="keyword">this</span>};</div>
<div class="line"><a id="l00836" name="l00836"></a><span class="lineno"> 836</span> <a class="code hl_class" href="classxrpl_1_1test_1_1jtx_1_1Account.html">Account</a> <span class="keyword">const</span> issuer{<span class="stringliteral">&quot;issuer&quot;</span>};</div>
<div class="line"><a id="l00837" name="l00837"></a><span class="lineno"> 837</span> <a class="code hl_struct" href="structxrpl_1_1test_1_1jtx_1_1PrettyAsset.html">PrettyAsset</a> <span class="keyword">const</span> asset = issuer[<span class="stringliteral">&quot;USD&quot;</span>];</div>
<div class="line"><a id="l00838" name="l00838"></a><span class="lineno"> 838</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::int32_t</a> <span class="keyword">const</span> loanScale = -5;</div>
<div class="line"><a id="l00839" name="l00839"></a><span class="lineno"> 839</span> <a class="code hl_class" href="classxrpl_1_1unit_1_1ValueUnit.html">TenthBips16</a> <span class="keyword">const</span> managementFeeRate{0}; <span class="comment">// 0%</span></div>
<div class="line"><a id="l00840" name="l00840"></a><span class="lineno"> 840</span> <a class="code hl_class" href="classxrpl_1_1unit_1_1ValueUnit.html">TenthBips32</a> <span class="keyword">const</span> loanInterestRate{10&#39;000}; <span class="comment">// 10%</span></div>
<div class="line"><a id="l00841" name="l00841"></a><span class="lineno"> 841</span> <a class="code hl_class" href="classxrpl_1_1Number.html">Number</a> <span class="keyword">const</span> loanPrincipal{1&#39;000};</div>
<div class="line"><a id="l00842" name="l00842"></a><span class="lineno"> 842</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a> <span class="keyword">const</span> paymentInterval = 30 * 24 * 60 * 60;</div>
<div class="line"><a id="l00843" name="l00843"></a><span class="lineno"> 843</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a> <span class="keyword">const</span> paymentsRemaining = 10;</div>
<div class="line"><a id="l00844" name="l00844"></a><span class="lineno"> 844</span> <span class="keyword">auto</span> <span class="keyword">const</span> periodicRate = <a class="code hl_function" href="namespacexrpl.html#a0ff65dbec299f5ffe3cc3e46822b54b1">loanPeriodicRate</a>(loanInterestRate, paymentInterval);</div>
<div class="line"><a id="l00845" name="l00845"></a><span class="lineno"> 845</span> </div>
<div class="line"><a id="l00846" name="l00846"></a><span class="lineno"> 846</span> <span class="keyword">auto</span> <span class="keyword">const</span> overpaymentComponents = computeOverpaymentComponents(</div>
<div class="line"><a id="l00847" name="l00847"></a><span class="lineno"> 847</span> asset,</div>
<div class="line"><a id="l00848" name="l00848"></a><span class="lineno"> 848</span> loanScale,</div>
<div class="line"><a id="l00849" name="l00849"></a><span class="lineno"> 849</span> <a class="code hl_class" href="classxrpl_1_1Number.html">Number</a>{50, 0},</div>
<div class="line"><a id="l00850" name="l00850"></a><span class="lineno"> 850</span> <a class="code hl_typedef" href="namespacexrpl.html#a64347051276d9ee7646d93623f5039b4">TenthBips32</a>(10&#39;000), <span class="comment">// 10% overpayment interest</span></div>
<div class="line"><a id="l00851" name="l00851"></a><span class="lineno"> 851</span> <a class="code hl_typedef" href="namespacexrpl.html#a64347051276d9ee7646d93623f5039b4">TenthBips32</a>(0), <span class="comment">// 0% overpayment fee</span></div>
<div class="line"><a id="l00852" name="l00852"></a><span class="lineno"> 852</span> managementFeeRate);</div>
<div class="line"><a id="l00853" name="l00853"></a><span class="lineno"> 853</span> </div>
<div class="line"><a id="l00854" name="l00854"></a><span class="lineno"> 854</span> <span class="keyword">auto</span> <span class="keyword">const</span> loanProperties = <a class="code hl_function" href="namespacexrpl.html#aeb1403000c2c2a5c8fa065d22f7cbcaf">computeLoanProperties</a>(</div>
<div class="line"><a id="l00855" name="l00855"></a><span class="lineno"> 855</span> asset, loanPrincipal, loanInterestRate, paymentInterval, paymentsRemaining, managementFeeRate, loanScale);</div>
<div class="line"><a id="l00856" name="l00856"></a><span class="lineno"> 856</span> </div>
<div class="line"><a id="l00857" name="l00857"></a><span class="lineno"> 857</span> <span class="keyword">auto</span> <span class="keyword">const</span> ret = tryOverpayment(</div>
<div class="line"><a id="l00858" name="l00858"></a><span class="lineno"> 858</span> asset,</div>
<div class="line"><a id="l00859" name="l00859"></a><span class="lineno"> 859</span> loanScale,</div>
<div class="line"><a id="l00860" name="l00860"></a><span class="lineno"> 860</span> overpaymentComponents,</div>
<div class="line"><a id="l00861" name="l00861"></a><span class="lineno"> 861</span> loanProperties.loanState,</div>
<div class="line"><a id="l00862" name="l00862"></a><span class="lineno"> 862</span> loanProperties.periodicPayment,</div>
<div class="line"><a id="l00863" name="l00863"></a><span class="lineno"> 863</span> periodicRate,</div>
<div class="line"><a id="l00864" name="l00864"></a><span class="lineno"> 864</span> paymentsRemaining,</div>
<div class="line"><a id="l00865" name="l00865"></a><span class="lineno"> 865</span> managementFeeRate,</div>
<div class="line"><a id="l00866" name="l00866"></a><span class="lineno"> 866</span> env.journal);</div>
<div class="line"><a id="l00867" name="l00867"></a><span class="lineno"> 867</span> </div>
<div class="line"><a id="l00868" name="l00868"></a><span class="lineno"> 868</span> BEAST_EXPECT(ret);</div>
<div class="line"><a id="l00869" name="l00869"></a><span class="lineno"> 869</span> </div>
<div class="line"><a id="l00870" name="l00870"></a><span class="lineno"> 870</span> <span class="keyword">auto</span> <span class="keyword">const</span>&amp; [actualPaymentParts, newLoanProperties] = *ret;</div>
<div class="line"><a id="l00871" name="l00871"></a><span class="lineno"> 871</span> <span class="keyword">auto</span> <span class="keyword">const</span>&amp; newState = newLoanProperties.loanState;</div>
<div class="line"><a id="l00872" name="l00872"></a><span class="lineno"> 872</span> </div>
<div class="line"><a id="l00873" name="l00873"></a><span class="lineno"> 873</span> <span class="comment">// =========== VALIDATE PAYMENT PARTS ===========</span></div>
<div class="line"><a id="l00874" name="l00874"></a><span class="lineno"> 874</span> <span class="comment">// with overpayment interest portion, interest paid should be 5</span></div>
<div class="line"><a id="l00875" name="l00875"></a><span class="lineno"> 875</span> BEAST_EXPECTS(</div>
<div class="line"><a id="l00876" name="l00876"></a><span class="lineno"> 876</span> actualPaymentParts.interestPaid == 5,</div>
<div class="line"><a id="l00877" name="l00877"></a><span class="lineno"> 877</span> <span class="stringliteral">&quot; interestPaid mismatch: expected 5, got &quot;</span> + <a class="code hl_function" href="namespacexrpl.html#a35ce7572092b98720a52fa343c6f2fa9">to_string</a>(actualPaymentParts.interestPaid));</div>
<div class="line"><a id="l00878" name="l00878"></a><span class="lineno"> 878</span> </div>
<div class="line"><a id="l00879" name="l00879"></a><span class="lineno"> 879</span> <span class="comment">// With overpayment interest portion, value change should equal the</span></div>
<div class="line"><a id="l00880" name="l00880"></a><span class="lineno"> 880</span> <span class="comment">// interest decrease plus overpayment interest portion</span></div>
<div class="line"><a id="l00881" name="l00881"></a><span class="lineno"> 881</span> BEAST_EXPECTS(</div>
<div class="line"><a id="l00882" name="l00882"></a><span class="lineno"> 882</span> (actualPaymentParts.valueChange == <a class="code hl_class" href="classxrpl_1_1Number.html">Number</a>{-205922, -5} + actualPaymentParts.interestPaid),</div>
<div class="line"><a id="l00883" name="l00883"></a><span class="lineno"> 883</span> <span class="stringliteral">&quot; valueChange mismatch: expected &quot;</span> +</div>
<div class="line"><a id="l00884" name="l00884"></a><span class="lineno"> 884</span> <a class="code hl_function" href="namespacexrpl.html#a35ce7572092b98720a52fa343c6f2fa9">to_string</a>(actualPaymentParts.valueChange - actualPaymentParts.interestPaid) + <span class="stringliteral">&quot;, got &quot;</span> +</div>
<div class="line"><a id="l00885" name="l00885"></a><span class="lineno"> 885</span> <a class="code hl_function" href="namespacexrpl.html#a35ce7572092b98720a52fa343c6f2fa9">to_string</a>(actualPaymentParts.valueChange));</div>
<div class="line"><a id="l00886" name="l00886"></a><span class="lineno"> 886</span> </div>
<div class="line"><a id="l00887" name="l00887"></a><span class="lineno"> 887</span> <span class="comment">// with no fee portion, fee paid should be zero</span></div>
<div class="line"><a id="l00888" name="l00888"></a><span class="lineno"> 888</span> BEAST_EXPECTS(</div>
<div class="line"><a id="l00889" name="l00889"></a><span class="lineno"> 889</span> actualPaymentParts.feePaid == 0,</div>
<div class="line"><a id="l00890" name="l00890"></a><span class="lineno"> 890</span> <span class="stringliteral">&quot; feePaid mismatch: expected 0, got &quot;</span> + <a class="code hl_function" href="namespacexrpl.html#a35ce7572092b98720a52fa343c6f2fa9">to_string</a>(actualPaymentParts.feePaid));</div>
<div class="line"><a id="l00891" name="l00891"></a><span class="lineno"> 891</span> </div>
<div class="line"><a id="l00892" name="l00892"></a><span class="lineno"> 892</span> BEAST_EXPECTS(</div>
<div class="line"><a id="l00893" name="l00893"></a><span class="lineno"> 893</span> actualPaymentParts.principalPaid == 45,</div>
<div class="line"><a id="l00894" name="l00894"></a><span class="lineno"> 894</span> <span class="stringliteral">&quot; principalPaid mismatch: expected 45, got `&quot;</span> + <a class="code hl_function" href="namespacexrpl.html#a35ce7572092b98720a52fa343c6f2fa9">to_string</a>(actualPaymentParts.principalPaid));</div>
<div class="line"><a id="l00895" name="l00895"></a><span class="lineno"> 895</span> </div>
<div class="line"><a id="l00896" name="l00896"></a><span class="lineno"> 896</span> <span class="comment">// =========== VALIDATE STATE CHANGES ===========</span></div>
<div class="line"><a id="l00897" name="l00897"></a><span class="lineno"> 897</span> BEAST_EXPECTS(</div>
<div class="line"><a id="l00898" name="l00898"></a><span class="lineno"> 898</span> actualPaymentParts.principalPaid ==</div>
<div class="line"><a id="l00899" name="l00899"></a><span class="lineno"> 899</span> loanProperties.loanState.principalOutstanding - newState.principalOutstanding,</div>
<div class="line"><a id="l00900" name="l00900"></a><span class="lineno"> 900</span> <span class="stringliteral">&quot; principalPaid mismatch: expected &quot;</span> +</div>
<div class="line"><a id="l00901" name="l00901"></a><span class="lineno"> 901</span> <a class="code hl_function" href="namespacexrpl.html#a35ce7572092b98720a52fa343c6f2fa9">to_string</a>(loanProperties.loanState.principalOutstanding - newState.principalOutstanding) + <span class="stringliteral">&quot;, got &quot;</span> +</div>
<div class="line"><a id="l00902" name="l00902"></a><span class="lineno"> 902</span> <a class="code hl_function" href="namespacexrpl.html#a35ce7572092b98720a52fa343c6f2fa9">to_string</a>(actualPaymentParts.principalPaid));</div>
<div class="line"><a id="l00903" name="l00903"></a><span class="lineno"> 903</span> </div>
<div class="line"><a id="l00904" name="l00904"></a><span class="lineno"> 904</span> <span class="comment">// The change in interest is equal to the value change sans the</span></div>
<div class="line"><a id="l00905" name="l00905"></a><span class="lineno"> 905</span> <span class="comment">// overpayment interest</span></div>
<div class="line"><a id="l00906" name="l00906"></a><span class="lineno"> 906</span> BEAST_EXPECTS(</div>
<div class="line"><a id="l00907" name="l00907"></a><span class="lineno"> 907</span> actualPaymentParts.valueChange - actualPaymentParts.interestPaid ==</div>
<div class="line"><a id="l00908" name="l00908"></a><span class="lineno"> 908</span> newState.interestDue - loanProperties.loanState.interestDue,</div>
<div class="line"><a id="l00909" name="l00909"></a><span class="lineno"> 909</span> <span class="stringliteral">&quot; valueChange mismatch: expected &quot;</span> +</div>
<div class="line"><a id="l00910" name="l00910"></a><span class="lineno"> 910</span> <a class="code hl_function" href="namespacexrpl.html#a35ce7572092b98720a52fa343c6f2fa9">to_string</a>(</div>
<div class="line"><a id="l00911" name="l00911"></a><span class="lineno"> 911</span> newState.interestDue - loanProperties.loanState.interestDue + actualPaymentParts.interestPaid) +</div>
<div class="line"><a id="l00912" name="l00912"></a><span class="lineno"> 912</span> <span class="stringliteral">&quot;, got &quot;</span> + <a class="code hl_function" href="namespacexrpl.html#a35ce7572092b98720a52fa343c6f2fa9">to_string</a>(actualPaymentParts.valueChange));</div>
<div class="line"><a id="l00913" name="l00913"></a><span class="lineno"> 913</span> </div>
<div class="line"><a id="l00914" name="l00914"></a><span class="lineno"> 914</span> <span class="comment">// With no Loan management fee, management fee due should not change</span></div>
<div class="line"><a id="l00915" name="l00915"></a><span class="lineno"> 915</span> BEAST_EXPECTS(</div>
<div class="line"><a id="l00916" name="l00916"></a><span class="lineno"> 916</span> loanProperties.loanState.managementFeeDue - newState.managementFeeDue == 0,</div>
<div class="line"><a id="l00917" name="l00917"></a><span class="lineno"> 917</span> <span class="stringliteral">&quot; management fee change mismatch: expected 0, got &quot;</span> +</div>
<div class="line"><a id="l00918" name="l00918"></a><span class="lineno"> 918</span> <a class="code hl_function" href="namespacexrpl.html#a35ce7572092b98720a52fa343c6f2fa9">to_string</a>(loanProperties.loanState.managementFeeDue - newState.managementFeeDue));</div>
<div class="line"><a id="l00919" name="l00919"></a><span class="lineno"> 919</span> }</div>
</div>
<div class="line"><a id="l00920" name="l00920"></a><span class="lineno"> 920</span> </div>
<div class="line"><a id="l00921" name="l00921"></a><span class="lineno"> 921</span> <span class="keywordtype">void</span></div>
<div class="foldopen" id="foldopen00922" data-start="{" data-end="}">
<div class="line"><a id="l00922" name="l00922"></a><span class="lineno"><a class="line" href="classxrpl_1_1test_1_1LendingHelpers__test.html#a923176bab0a00e4fcad7910d9f0447b5"> 922</a></span> <a class="code hl_function" href="classxrpl_1_1test_1_1LendingHelpers__test.html#a923176bab0a00e4fcad7910d9f0447b5">testTryOverpaymentLoanInterestFeeOverpaymentInterestNoFee</a>()</div>
<div class="line"><a id="l00923" name="l00923"></a><span class="lineno"> 923</span> {</div>
<div class="line"><a id="l00924" name="l00924"></a><span class="lineno"> 924</span> <a class="code hl_variable" href="classbeast_1_1unit__test_1_1suite.html#aaa1237d9b85c69d35fe86645cee094b5">testcase</a>(</div>
<div class="line"><a id="l00925" name="l00925"></a><span class="lineno"> 925</span> <span class="stringliteral">&quot;tryOverpayment - Loan Interest and Fee, Overpayment Interest, No &quot;</span></div>
<div class="line"><a id="l00926" name="l00926"></a><span class="lineno"> 926</span> <span class="stringliteral">&quot;Fee&quot;</span>);</div>
<div class="line"><a id="l00927" name="l00927"></a><span class="lineno"> 927</span> </div>
<div class="line"><a id="l00928" name="l00928"></a><span class="lineno"> 928</span> <span class="keyword">using namespace </span>jtx;</div>
<div class="line"><a id="l00929" name="l00929"></a><span class="lineno"> 929</span> <span class="keyword">using namespace </span><a class="code hl_namespace" href="namespacexrpl_1_1detail.html">xrpl::detail</a>;</div>
<div class="line"><a id="l00930" name="l00930"></a><span class="lineno"> 930</span> </div>
<div class="line"><a id="l00931" name="l00931"></a><span class="lineno"> 931</span> <a class="code hl_class" href="classxrpl_1_1test_1_1jtx_1_1Env.html">Env</a> env{*<span class="keyword">this</span>};</div>
<div class="line"><a id="l00932" name="l00932"></a><span class="lineno"> 932</span> <a class="code hl_class" href="classxrpl_1_1test_1_1jtx_1_1Account.html">Account</a> <span class="keyword">const</span> issuer{<span class="stringliteral">&quot;issuer&quot;</span>};</div>
<div class="line"><a id="l00933" name="l00933"></a><span class="lineno"> 933</span> <a class="code hl_struct" href="structxrpl_1_1test_1_1jtx_1_1PrettyAsset.html">PrettyAsset</a> <span class="keyword">const</span> asset = issuer[<span class="stringliteral">&quot;USD&quot;</span>];</div>
<div class="line"><a id="l00934" name="l00934"></a><span class="lineno"> 934</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::int32_t</a> <span class="keyword">const</span> loanScale = -5;</div>
<div class="line"><a id="l00935" name="l00935"></a><span class="lineno"> 935</span> <a class="code hl_class" href="classxrpl_1_1unit_1_1ValueUnit.html">TenthBips16</a> <span class="keyword">const</span> managementFeeRate{10&#39;000}; <span class="comment">// 10%</span></div>
<div class="line"><a id="l00936" name="l00936"></a><span class="lineno"> 936</span> <a class="code hl_class" href="classxrpl_1_1unit_1_1ValueUnit.html">TenthBips32</a> <span class="keyword">const</span> loanInterestRate{10&#39;000}; <span class="comment">// 10%</span></div>
<div class="line"><a id="l00937" name="l00937"></a><span class="lineno"> 937</span> <a class="code hl_class" href="classxrpl_1_1Number.html">Number</a> <span class="keyword">const</span> loanPrincipal{1&#39;000};</div>
<div class="line"><a id="l00938" name="l00938"></a><span class="lineno"> 938</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a> <span class="keyword">const</span> paymentInterval = 30 * 24 * 60 * 60;</div>
<div class="line"><a id="l00939" name="l00939"></a><span class="lineno"> 939</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a> <span class="keyword">const</span> paymentsRemaining = 10;</div>
<div class="line"><a id="l00940" name="l00940"></a><span class="lineno"> 940</span> <span class="keyword">auto</span> <span class="keyword">const</span> periodicRate = <a class="code hl_function" href="namespacexrpl.html#a0ff65dbec299f5ffe3cc3e46822b54b1">loanPeriodicRate</a>(loanInterestRate, paymentInterval);</div>
<div class="line"><a id="l00941" name="l00941"></a><span class="lineno"> 941</span> </div>
<div class="line"><a id="l00942" name="l00942"></a><span class="lineno"> 942</span> <span class="keyword">auto</span> <span class="keyword">const</span> overpaymentComponents = computeOverpaymentComponents(</div>
<div class="line"><a id="l00943" name="l00943"></a><span class="lineno"> 943</span> asset,</div>
<div class="line"><a id="l00944" name="l00944"></a><span class="lineno"> 944</span> loanScale,</div>
<div class="line"><a id="l00945" name="l00945"></a><span class="lineno"> 945</span> <a class="code hl_class" href="classxrpl_1_1Number.html">Number</a>{50, 0},</div>
<div class="line"><a id="l00946" name="l00946"></a><span class="lineno"> 946</span> <a class="code hl_typedef" href="namespacexrpl.html#a64347051276d9ee7646d93623f5039b4">TenthBips32</a>(10&#39;000), <span class="comment">// 10% overpayment interest</span></div>
<div class="line"><a id="l00947" name="l00947"></a><span class="lineno"> 947</span> <a class="code hl_typedef" href="namespacexrpl.html#a64347051276d9ee7646d93623f5039b4">TenthBips32</a>(0), <span class="comment">// 0% overpayment fee</span></div>
<div class="line"><a id="l00948" name="l00948"></a><span class="lineno"> 948</span> managementFeeRate);</div>
<div class="line"><a id="l00949" name="l00949"></a><span class="lineno"> 949</span> </div>
<div class="line"><a id="l00950" name="l00950"></a><span class="lineno"> 950</span> <span class="keyword">auto</span> <span class="keyword">const</span> loanProperties = <a class="code hl_function" href="namespacexrpl.html#aeb1403000c2c2a5c8fa065d22f7cbcaf">computeLoanProperties</a>(</div>
<div class="line"><a id="l00951" name="l00951"></a><span class="lineno"> 951</span> asset, loanPrincipal, loanInterestRate, paymentInterval, paymentsRemaining, managementFeeRate, loanScale);</div>
<div class="line"><a id="l00952" name="l00952"></a><span class="lineno"> 952</span> </div>
<div class="line"><a id="l00953" name="l00953"></a><span class="lineno"> 953</span> <span class="keyword">auto</span> <span class="keyword">const</span> ret = tryOverpayment(</div>
<div class="line"><a id="l00954" name="l00954"></a><span class="lineno"> 954</span> asset,</div>
<div class="line"><a id="l00955" name="l00955"></a><span class="lineno"> 955</span> loanScale,</div>
<div class="line"><a id="l00956" name="l00956"></a><span class="lineno"> 956</span> overpaymentComponents,</div>
<div class="line"><a id="l00957" name="l00957"></a><span class="lineno"> 957</span> loanProperties.loanState,</div>
<div class="line"><a id="l00958" name="l00958"></a><span class="lineno"> 958</span> loanProperties.periodicPayment,</div>
<div class="line"><a id="l00959" name="l00959"></a><span class="lineno"> 959</span> periodicRate,</div>
<div class="line"><a id="l00960" name="l00960"></a><span class="lineno"> 960</span> paymentsRemaining,</div>
<div class="line"><a id="l00961" name="l00961"></a><span class="lineno"> 961</span> managementFeeRate,</div>
<div class="line"><a id="l00962" name="l00962"></a><span class="lineno"> 962</span> env.journal);</div>
<div class="line"><a id="l00963" name="l00963"></a><span class="lineno"> 963</span> </div>
<div class="line"><a id="l00964" name="l00964"></a><span class="lineno"> 964</span> BEAST_EXPECT(ret);</div>
<div class="line"><a id="l00965" name="l00965"></a><span class="lineno"> 965</span> </div>
<div class="line"><a id="l00966" name="l00966"></a><span class="lineno"> 966</span> <span class="keyword">auto</span> <span class="keyword">const</span>&amp; [actualPaymentParts, newLoanProperties] = *ret;</div>
<div class="line"><a id="l00967" name="l00967"></a><span class="lineno"> 967</span> <span class="keyword">auto</span> <span class="keyword">const</span>&amp; newState = newLoanProperties.loanState;</div>
<div class="line"><a id="l00968" name="l00968"></a><span class="lineno"> 968</span> </div>
<div class="line"><a id="l00969" name="l00969"></a><span class="lineno"> 969</span> <span class="comment">// =========== VALIDATE PAYMENT PARTS ===========</span></div>
<div class="line"><a id="l00970" name="l00970"></a><span class="lineno"> 970</span> </div>
<div class="line"><a id="l00971" name="l00971"></a><span class="lineno"> 971</span> <span class="comment">// Since there is loan management fee, the fee is charged against</span></div>
<div class="line"><a id="l00972" name="l00972"></a><span class="lineno"> 972</span> <span class="comment">// overpayment interest portion first, so interest paid remains 4.5</span></div>
<div class="line"><a id="l00973" name="l00973"></a><span class="lineno"> 973</span> BEAST_EXPECTS(</div>
<div class="line"><a id="l00974" name="l00974"></a><span class="lineno"> 974</span> (actualPaymentParts.interestPaid == <a class="code hl_class" href="classxrpl_1_1Number.html">Number</a>{45, -1}),</div>
<div class="line"><a id="l00975" name="l00975"></a><span class="lineno"> 975</span> <span class="stringliteral">&quot; interestPaid mismatch: expected 4.5, got &quot;</span> + <a class="code hl_function" href="namespacexrpl.html#a35ce7572092b98720a52fa343c6f2fa9">to_string</a>(actualPaymentParts.interestPaid));</div>
<div class="line"><a id="l00976" name="l00976"></a><span class="lineno"> 976</span> </div>
<div class="line"><a id="l00977" name="l00977"></a><span class="lineno"> 977</span> <span class="comment">// With overpayment interest portion, value change should equal the</span></div>
<div class="line"><a id="l00978" name="l00978"></a><span class="lineno"> 978</span> <span class="comment">// interest decrease plus overpayment interest portion</span></div>
<div class="line"><a id="l00979" name="l00979"></a><span class="lineno"> 979</span> BEAST_EXPECTS(</div>
<div class="line"><a id="l00980" name="l00980"></a><span class="lineno"> 980</span> (actualPaymentParts.valueChange == <a class="code hl_class" href="classxrpl_1_1Number.html">Number</a>{-18533, -4} + actualPaymentParts.interestPaid),</div>
<div class="line"><a id="l00981" name="l00981"></a><span class="lineno"> 981</span> <span class="stringliteral">&quot; valueChange mismatch: expected &quot;</span> + <a class="code hl_function" href="namespacexrpl.html#a35ce7572092b98720a52fa343c6f2fa9">to_string</a>(<a class="code hl_class" href="classxrpl_1_1Number.html">Number</a>{-18533, -4} + actualPaymentParts.interestPaid) +</div>
<div class="line"><a id="l00982" name="l00982"></a><span class="lineno"> 982</span> <span class="stringliteral">&quot;, got &quot;</span> + <a class="code hl_function" href="namespacexrpl.html#a35ce7572092b98720a52fa343c6f2fa9">to_string</a>(actualPaymentParts.valueChange));</div>
<div class="line"><a id="l00983" name="l00983"></a><span class="lineno"> 983</span> </div>
<div class="line"><a id="l00984" name="l00984"></a><span class="lineno"> 984</span> <span class="comment">// While there is no overpayment fee, fee paid should equal the</span></div>
<div class="line"><a id="l00985" name="l00985"></a><span class="lineno"> 985</span> <span class="comment">// management fee charged against the overpayment interest portion</span></div>
<div class="line"><a id="l00986" name="l00986"></a><span class="lineno"> 986</span> BEAST_EXPECTS(</div>
<div class="line"><a id="l00987" name="l00987"></a><span class="lineno"> 987</span> (actualPaymentParts.feePaid == <a class="code hl_class" href="classxrpl_1_1Number.html">Number</a>{5, -1}),</div>
<div class="line"><a id="l00988" name="l00988"></a><span class="lineno"> 988</span> <span class="stringliteral">&quot; feePaid mismatch: expected 0.5, got &quot;</span> + <a class="code hl_function" href="namespacexrpl.html#a35ce7572092b98720a52fa343c6f2fa9">to_string</a>(actualPaymentParts.feePaid));</div>
<div class="line"><a id="l00989" name="l00989"></a><span class="lineno"> 989</span> </div>
<div class="line"><a id="l00990" name="l00990"></a><span class="lineno"> 990</span> BEAST_EXPECTS(</div>
<div class="line"><a id="l00991" name="l00991"></a><span class="lineno"> 991</span> actualPaymentParts.principalPaid == 45,</div>
<div class="line"><a id="l00992" name="l00992"></a><span class="lineno"> 992</span> <span class="stringliteral">&quot; principalPaid mismatch: expected 45, got `&quot;</span> + <a class="code hl_function" href="namespacexrpl.html#a35ce7572092b98720a52fa343c6f2fa9">to_string</a>(actualPaymentParts.principalPaid));</div>
<div class="line"><a id="l00993" name="l00993"></a><span class="lineno"> 993</span> </div>
<div class="line"><a id="l00994" name="l00994"></a><span class="lineno"> 994</span> <span class="comment">// =========== VALIDATE STATE CHANGES ===========</span></div>
<div class="line"><a id="l00995" name="l00995"></a><span class="lineno"> 995</span> BEAST_EXPECTS(</div>
<div class="line"><a id="l00996" name="l00996"></a><span class="lineno"> 996</span> actualPaymentParts.principalPaid ==</div>
<div class="line"><a id="l00997" name="l00997"></a><span class="lineno"> 997</span> loanProperties.loanState.principalOutstanding - newState.principalOutstanding,</div>
<div class="line"><a id="l00998" name="l00998"></a><span class="lineno"> 998</span> <span class="stringliteral">&quot; principalPaid mismatch: expected &quot;</span> +</div>
<div class="line"><a id="l00999" name="l00999"></a><span class="lineno"> 999</span> <a class="code hl_function" href="namespacexrpl.html#a35ce7572092b98720a52fa343c6f2fa9">to_string</a>(loanProperties.loanState.principalOutstanding - newState.principalOutstanding) + <span class="stringliteral">&quot;, got &quot;</span> +</div>
<div class="line"><a id="l01000" name="l01000"></a><span class="lineno"> 1000</span> <a class="code hl_function" href="namespacexrpl.html#a35ce7572092b98720a52fa343c6f2fa9">to_string</a>(actualPaymentParts.principalPaid));</div>
<div class="line"><a id="l01001" name="l01001"></a><span class="lineno"> 1001</span> </div>
<div class="line"><a id="l01002" name="l01002"></a><span class="lineno"> 1002</span> <span class="comment">// Note that the management fee value change is not captured, as this</span></div>
<div class="line"><a id="l01003" name="l01003"></a><span class="lineno"> 1003</span> <span class="comment">// value is not needed to correctly update the Vault state.</span></div>
<div class="line"><a id="l01004" name="l01004"></a><span class="lineno"> 1004</span> BEAST_EXPECTS(</div>
<div class="line"><a id="l01005" name="l01005"></a><span class="lineno"> 1005</span> (newState.managementFeeDue - loanProperties.loanState.managementFeeDue == <a class="code hl_class" href="classxrpl_1_1Number.html">Number</a>{-20592, -5}),</div>
<div class="line"><a id="l01006" name="l01006"></a><span class="lineno"> 1006</span> <span class="stringliteral">&quot; management fee change mismatch: expected &quot;</span> + <a class="code hl_function" href="namespacexrpl.html#a35ce7572092b98720a52fa343c6f2fa9">to_string</a>(<a class="code hl_class" href="classxrpl_1_1Number.html">Number</a>{-20592, -5}) + <span class="stringliteral">&quot;, got &quot;</span> +</div>
<div class="line"><a id="l01007" name="l01007"></a><span class="lineno"> 1007</span> <a class="code hl_function" href="namespacexrpl.html#a35ce7572092b98720a52fa343c6f2fa9">to_string</a>(newState.managementFeeDue - loanProperties.loanState.managementFeeDue));</div>
<div class="line"><a id="l01008" name="l01008"></a><span class="lineno"> 1008</span> </div>
<div class="line"><a id="l01009" name="l01009"></a><span class="lineno"> 1009</span> BEAST_EXPECTS(</div>
<div class="line"><a id="l01010" name="l01010"></a><span class="lineno"> 1010</span> actualPaymentParts.valueChange - actualPaymentParts.interestPaid ==</div>
<div class="line"><a id="l01011" name="l01011"></a><span class="lineno"> 1011</span> newState.interestDue - loanProperties.loanState.interestDue,</div>
<div class="line"><a id="l01012" name="l01012"></a><span class="lineno"> 1012</span> <span class="stringliteral">&quot; valueChange mismatch: expected &quot;</span> +</div>
<div class="line"><a id="l01013" name="l01013"></a><span class="lineno"> 1013</span> <a class="code hl_function" href="namespacexrpl.html#a35ce7572092b98720a52fa343c6f2fa9">to_string</a>(newState.interestDue - loanProperties.loanState.interestDue) + <span class="stringliteral">&quot;, got &quot;</span> +</div>
<div class="line"><a id="l01014" name="l01014"></a><span class="lineno"> 1014</span> <a class="code hl_function" href="namespacexrpl.html#a35ce7572092b98720a52fa343c6f2fa9">to_string</a>(actualPaymentParts.valueChange - actualPaymentParts.interestPaid));</div>
<div class="line"><a id="l01015" name="l01015"></a><span class="lineno"> 1015</span> }</div>
</div>
<div class="line"><a id="l01016" name="l01016"></a><span class="lineno"> 1016</span> </div>
<div class="line"><a id="l01017" name="l01017"></a><span class="lineno"> 1017</span> <span class="keywordtype">void</span></div>
<div class="foldopen" id="foldopen01018" data-start="{" data-end="}">
<div class="line"><a id="l01018" name="l01018"></a><span class="lineno"><a class="line" href="classxrpl_1_1test_1_1LendingHelpers__test.html#a94a69e6f43f456687916269c3df76303"> 1018</a></span> <a class="code hl_function" href="classxrpl_1_1test_1_1LendingHelpers__test.html#a94a69e6f43f456687916269c3df76303">testTryOverpaymentLoanInterestFeeOverpaymentInterestFee</a>()</div>
<div class="line"><a id="l01019" name="l01019"></a><span class="lineno"> 1019</span> {</div>
<div class="line"><a id="l01020" name="l01020"></a><span class="lineno"> 1020</span> <a class="code hl_variable" href="classbeast_1_1unit__test_1_1suite.html#aaa1237d9b85c69d35fe86645cee094b5">testcase</a>(<span class="stringliteral">&quot;tryOverpayment - Loan Interest, Fee, Overpayment Interest, Fee&quot;</span>);</div>
<div class="line"><a id="l01021" name="l01021"></a><span class="lineno"> 1021</span> </div>
<div class="line"><a id="l01022" name="l01022"></a><span class="lineno"> 1022</span> <span class="keyword">using namespace </span>jtx;</div>
<div class="line"><a id="l01023" name="l01023"></a><span class="lineno"> 1023</span> <span class="keyword">using namespace </span><a class="code hl_namespace" href="namespacexrpl_1_1detail.html">xrpl::detail</a>;</div>
<div class="line"><a id="l01024" name="l01024"></a><span class="lineno"> 1024</span> </div>
<div class="line"><a id="l01025" name="l01025"></a><span class="lineno"> 1025</span> <a class="code hl_class" href="classxrpl_1_1test_1_1jtx_1_1Env.html">Env</a> env{*<span class="keyword">this</span>};</div>
<div class="line"><a id="l01026" name="l01026"></a><span class="lineno"> 1026</span> <a class="code hl_class" href="classxrpl_1_1test_1_1jtx_1_1Account.html">Account</a> <span class="keyword">const</span> issuer{<span class="stringliteral">&quot;issuer&quot;</span>};</div>
<div class="line"><a id="l01027" name="l01027"></a><span class="lineno"> 1027</span> <a class="code hl_struct" href="structxrpl_1_1test_1_1jtx_1_1PrettyAsset.html">PrettyAsset</a> <span class="keyword">const</span> asset = issuer[<span class="stringliteral">&quot;USD&quot;</span>];</div>
<div class="line"><a id="l01028" name="l01028"></a><span class="lineno"> 1028</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::int32_t</a> <span class="keyword">const</span> loanScale = -5;</div>
<div class="line"><a id="l01029" name="l01029"></a><span class="lineno"> 1029</span> <a class="code hl_class" href="classxrpl_1_1unit_1_1ValueUnit.html">TenthBips16</a> <span class="keyword">const</span> managementFeeRate{10&#39;000}; <span class="comment">// 10%</span></div>
<div class="line"><a id="l01030" name="l01030"></a><span class="lineno"> 1030</span> <a class="code hl_class" href="classxrpl_1_1unit_1_1ValueUnit.html">TenthBips32</a> <span class="keyword">const</span> loanInterestRate{10&#39;000}; <span class="comment">// 10%</span></div>
<div class="line"><a id="l01031" name="l01031"></a><span class="lineno"> 1031</span> <a class="code hl_class" href="classxrpl_1_1Number.html">Number</a> <span class="keyword">const</span> loanPrincipal{1&#39;000};</div>
<div class="line"><a id="l01032" name="l01032"></a><span class="lineno"> 1032</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a> <span class="keyword">const</span> paymentInterval = 30 * 24 * 60 * 60;</div>
<div class="line"><a id="l01033" name="l01033"></a><span class="lineno"> 1033</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a> <span class="keyword">const</span> paymentsRemaining = 10;</div>
<div class="line"><a id="l01034" name="l01034"></a><span class="lineno"> 1034</span> <span class="keyword">auto</span> <span class="keyword">const</span> periodicRate = <a class="code hl_function" href="namespacexrpl.html#a0ff65dbec299f5ffe3cc3e46822b54b1">loanPeriodicRate</a>(loanInterestRate, paymentInterval);</div>
<div class="line"><a id="l01035" name="l01035"></a><span class="lineno"> 1035</span> </div>
<div class="line"><a id="l01036" name="l01036"></a><span class="lineno"> 1036</span> <span class="keyword">auto</span> <span class="keyword">const</span> overpaymentComponents = computeOverpaymentComponents(</div>
<div class="line"><a id="l01037" name="l01037"></a><span class="lineno"> 1037</span> asset,</div>
<div class="line"><a id="l01038" name="l01038"></a><span class="lineno"> 1038</span> loanScale,</div>
<div class="line"><a id="l01039" name="l01039"></a><span class="lineno"> 1039</span> <a class="code hl_class" href="classxrpl_1_1Number.html">Number</a>{50, 0},</div>
<div class="line"><a id="l01040" name="l01040"></a><span class="lineno"> 1040</span> <a class="code hl_typedef" href="namespacexrpl.html#a64347051276d9ee7646d93623f5039b4">TenthBips32</a>(10&#39;000), <span class="comment">// 10% overpayment interest</span></div>
<div class="line"><a id="l01041" name="l01041"></a><span class="lineno"> 1041</span> <a class="code hl_typedef" href="namespacexrpl.html#a64347051276d9ee7646d93623f5039b4">TenthBips32</a>(10&#39;000), <span class="comment">// 10% overpayment fee</span></div>
<div class="line"><a id="l01042" name="l01042"></a><span class="lineno"> 1042</span> managementFeeRate);</div>
<div class="line"><a id="l01043" name="l01043"></a><span class="lineno"> 1043</span> </div>
<div class="line"><a id="l01044" name="l01044"></a><span class="lineno"> 1044</span> <span class="keyword">auto</span> <span class="keyword">const</span> loanProperties = <a class="code hl_function" href="namespacexrpl.html#aeb1403000c2c2a5c8fa065d22f7cbcaf">computeLoanProperties</a>(</div>
<div class="line"><a id="l01045" name="l01045"></a><span class="lineno"> 1045</span> asset, loanPrincipal, loanInterestRate, paymentInterval, paymentsRemaining, managementFeeRate, loanScale);</div>
<div class="line"><a id="l01046" name="l01046"></a><span class="lineno"> 1046</span> </div>
<div class="line"><a id="l01047" name="l01047"></a><span class="lineno"> 1047</span> <span class="keyword">auto</span> <span class="keyword">const</span> ret = tryOverpayment(</div>
<div class="line"><a id="l01048" name="l01048"></a><span class="lineno"> 1048</span> asset,</div>
<div class="line"><a id="l01049" name="l01049"></a><span class="lineno"> 1049</span> loanScale,</div>
<div class="line"><a id="l01050" name="l01050"></a><span class="lineno"> 1050</span> overpaymentComponents,</div>
<div class="line"><a id="l01051" name="l01051"></a><span class="lineno"> 1051</span> loanProperties.loanState,</div>
<div class="line"><a id="l01052" name="l01052"></a><span class="lineno"> 1052</span> loanProperties.periodicPayment,</div>
<div class="line"><a id="l01053" name="l01053"></a><span class="lineno"> 1053</span> periodicRate,</div>
<div class="line"><a id="l01054" name="l01054"></a><span class="lineno"> 1054</span> paymentsRemaining,</div>
<div class="line"><a id="l01055" name="l01055"></a><span class="lineno"> 1055</span> managementFeeRate,</div>
<div class="line"><a id="l01056" name="l01056"></a><span class="lineno"> 1056</span> env.journal);</div>
<div class="line"><a id="l01057" name="l01057"></a><span class="lineno"> 1057</span> </div>
<div class="line"><a id="l01058" name="l01058"></a><span class="lineno"> 1058</span> BEAST_EXPECT(ret);</div>
<div class="line"><a id="l01059" name="l01059"></a><span class="lineno"> 1059</span> </div>
<div class="line"><a id="l01060" name="l01060"></a><span class="lineno"> 1060</span> <span class="keyword">auto</span> <span class="keyword">const</span>&amp; [actualPaymentParts, newLoanProperties] = *ret;</div>
<div class="line"><a id="l01061" name="l01061"></a><span class="lineno"> 1061</span> <span class="keyword">auto</span> <span class="keyword">const</span>&amp; newState = newLoanProperties.loanState;</div>
<div class="line"><a id="l01062" name="l01062"></a><span class="lineno"> 1062</span> </div>
<div class="line"><a id="l01063" name="l01063"></a><span class="lineno"> 1063</span> <span class="comment">// =========== VALIDATE PAYMENT PARTS ===========</span></div>
<div class="line"><a id="l01064" name="l01064"></a><span class="lineno"> 1064</span> </div>
<div class="line"><a id="l01065" name="l01065"></a><span class="lineno"> 1065</span> <span class="comment">// Since there is loan management fee, the fee is charged against</span></div>
<div class="line"><a id="l01066" name="l01066"></a><span class="lineno"> 1066</span> <span class="comment">// overpayment interest portion first, so interest paid remains 4.5</span></div>
<div class="line"><a id="l01067" name="l01067"></a><span class="lineno"> 1067</span> BEAST_EXPECTS(</div>
<div class="line"><a id="l01068" name="l01068"></a><span class="lineno"> 1068</span> (actualPaymentParts.interestPaid == <a class="code hl_class" href="classxrpl_1_1Number.html">Number</a>{45, -1}),</div>
<div class="line"><a id="l01069" name="l01069"></a><span class="lineno"> 1069</span> <span class="stringliteral">&quot; interestPaid mismatch: expected 4.5, got &quot;</span> + <a class="code hl_function" href="namespacexrpl.html#a35ce7572092b98720a52fa343c6f2fa9">to_string</a>(actualPaymentParts.interestPaid));</div>
<div class="line"><a id="l01070" name="l01070"></a><span class="lineno"> 1070</span> </div>
<div class="line"><a id="l01071" name="l01071"></a><span class="lineno"> 1071</span> <span class="comment">// With overpayment interest portion, value change should equal the</span></div>
<div class="line"><a id="l01072" name="l01072"></a><span class="lineno"> 1072</span> <span class="comment">// interest decrease plus overpayment interest portion</span></div>
<div class="line"><a id="l01073" name="l01073"></a><span class="lineno"> 1073</span> BEAST_EXPECTS(</div>
<div class="line"><a id="l01074" name="l01074"></a><span class="lineno"> 1074</span> (actualPaymentParts.valueChange == <a class="code hl_class" href="classxrpl_1_1Number.html">Number</a>{-164737, -5} + actualPaymentParts.interestPaid),</div>
<div class="line"><a id="l01075" name="l01075"></a><span class="lineno"> 1075</span> <span class="stringliteral">&quot; valueChange mismatch: expected &quot;</span> + <a class="code hl_function" href="namespacexrpl.html#a35ce7572092b98720a52fa343c6f2fa9">to_string</a>(<a class="code hl_class" href="classxrpl_1_1Number.html">Number</a>{-164737, -5} + actualPaymentParts.interestPaid) +</div>
<div class="line"><a id="l01076" name="l01076"></a><span class="lineno"> 1076</span> <span class="stringliteral">&quot;, got &quot;</span> + <a class="code hl_function" href="namespacexrpl.html#a35ce7572092b98720a52fa343c6f2fa9">to_string</a>(actualPaymentParts.valueChange));</div>
<div class="line"><a id="l01077" name="l01077"></a><span class="lineno"> 1077</span> </div>
<div class="line"><a id="l01078" name="l01078"></a><span class="lineno"> 1078</span> <span class="comment">// While there is no overpayment fee, fee paid should equal the</span></div>
<div class="line"><a id="l01079" name="l01079"></a><span class="lineno"> 1079</span> <span class="comment">// management fee charged against the overpayment interest portion</span></div>
<div class="line"><a id="l01080" name="l01080"></a><span class="lineno"> 1080</span> BEAST_EXPECTS(</div>
<div class="line"><a id="l01081" name="l01081"></a><span class="lineno"> 1081</span> (actualPaymentParts.feePaid == <a class="code hl_class" href="classxrpl_1_1Number.html">Number</a>{55, -1}),</div>
<div class="line"><a id="l01082" name="l01082"></a><span class="lineno"> 1082</span> <span class="stringliteral">&quot; feePaid mismatch: expected 5.5, got &quot;</span> + <a class="code hl_function" href="namespacexrpl.html#a35ce7572092b98720a52fa343c6f2fa9">to_string</a>(actualPaymentParts.feePaid));</div>
<div class="line"><a id="l01083" name="l01083"></a><span class="lineno"> 1083</span> </div>
<div class="line"><a id="l01084" name="l01084"></a><span class="lineno"> 1084</span> BEAST_EXPECTS(</div>
<div class="line"><a id="l01085" name="l01085"></a><span class="lineno"> 1085</span> actualPaymentParts.principalPaid == 40,</div>
<div class="line"><a id="l01086" name="l01086"></a><span class="lineno"> 1086</span> <span class="stringliteral">&quot; principalPaid mismatch: expected 40, got `&quot;</span> + <a class="code hl_function" href="namespacexrpl.html#a35ce7572092b98720a52fa343c6f2fa9">to_string</a>(actualPaymentParts.principalPaid));</div>
<div class="line"><a id="l01087" name="l01087"></a><span class="lineno"> 1087</span> </div>
<div class="line"><a id="l01088" name="l01088"></a><span class="lineno"> 1088</span> <span class="comment">// =========== VALIDATE STATE CHANGES ===========</span></div>
<div class="line"><a id="l01089" name="l01089"></a><span class="lineno"> 1089</span> </div>
<div class="line"><a id="l01090" name="l01090"></a><span class="lineno"> 1090</span> BEAST_EXPECTS(</div>
<div class="line"><a id="l01091" name="l01091"></a><span class="lineno"> 1091</span> actualPaymentParts.principalPaid ==</div>
<div class="line"><a id="l01092" name="l01092"></a><span class="lineno"> 1092</span> loanProperties.loanState.principalOutstanding - newState.principalOutstanding,</div>
<div class="line"><a id="l01093" name="l01093"></a><span class="lineno"> 1093</span> <span class="stringliteral">&quot; principalPaid mismatch: expected &quot;</span> +</div>
<div class="line"><a id="l01094" name="l01094"></a><span class="lineno"> 1094</span> <a class="code hl_function" href="namespacexrpl.html#a35ce7572092b98720a52fa343c6f2fa9">to_string</a>(loanProperties.loanState.principalOutstanding - newState.principalOutstanding) + <span class="stringliteral">&quot;, got &quot;</span> +</div>
<div class="line"><a id="l01095" name="l01095"></a><span class="lineno"> 1095</span> <a class="code hl_function" href="namespacexrpl.html#a35ce7572092b98720a52fa343c6f2fa9">to_string</a>(actualPaymentParts.principalPaid));</div>
<div class="line"><a id="l01096" name="l01096"></a><span class="lineno"> 1096</span> </div>
<div class="line"><a id="l01097" name="l01097"></a><span class="lineno"> 1097</span> <span class="comment">// Note that the management fee value change is not captured, as this</span></div>
<div class="line"><a id="l01098" name="l01098"></a><span class="lineno"> 1098</span> <span class="comment">// value is not needed to correctly update the Vault state.</span></div>
<div class="line"><a id="l01099" name="l01099"></a><span class="lineno"> 1099</span> BEAST_EXPECTS(</div>
<div class="line"><a id="l01100" name="l01100"></a><span class="lineno"> 1100</span> (newState.managementFeeDue - loanProperties.loanState.managementFeeDue == <a class="code hl_class" href="classxrpl_1_1Number.html">Number</a>{-18304, -5}),</div>
<div class="line"><a id="l01101" name="l01101"></a><span class="lineno"> 1101</span> <span class="stringliteral">&quot; management fee change mismatch: expected &quot;</span> + <a class="code hl_function" href="namespacexrpl.html#a35ce7572092b98720a52fa343c6f2fa9">to_string</a>(<a class="code hl_class" href="classxrpl_1_1Number.html">Number</a>{-18304, -5}) + <span class="stringliteral">&quot;, got &quot;</span> +</div>
<div class="line"><a id="l01102" name="l01102"></a><span class="lineno"> 1102</span> <a class="code hl_function" href="namespacexrpl.html#a35ce7572092b98720a52fa343c6f2fa9">to_string</a>(newState.managementFeeDue - loanProperties.loanState.managementFeeDue));</div>
<div class="line"><a id="l01103" name="l01103"></a><span class="lineno"> 1103</span> </div>
<div class="line"><a id="l01104" name="l01104"></a><span class="lineno"> 1104</span> BEAST_EXPECTS(</div>
<div class="line"><a id="l01105" name="l01105"></a><span class="lineno"> 1105</span> actualPaymentParts.valueChange - actualPaymentParts.interestPaid ==</div>
<div class="line"><a id="l01106" name="l01106"></a><span class="lineno"> 1106</span> newState.interestDue - loanProperties.loanState.interestDue,</div>
<div class="line"><a id="l01107" name="l01107"></a><span class="lineno"> 1107</span> <span class="stringliteral">&quot; valueChange mismatch: expected &quot;</span> +</div>
<div class="line"><a id="l01108" name="l01108"></a><span class="lineno"> 1108</span> <a class="code hl_function" href="namespacexrpl.html#a35ce7572092b98720a52fa343c6f2fa9">to_string</a>(newState.interestDue - loanProperties.loanState.interestDue) + <span class="stringliteral">&quot;, got &quot;</span> +</div>
<div class="line"><a id="l01109" name="l01109"></a><span class="lineno"> 1109</span> <a class="code hl_function" href="namespacexrpl.html#a35ce7572092b98720a52fa343c6f2fa9">to_string</a>(actualPaymentParts.valueChange - actualPaymentParts.interestPaid));</div>
<div class="line"><a id="l01110" name="l01110"></a><span class="lineno"> 1110</span> }</div>
</div>
<div class="line"><a id="l01111" name="l01111"></a><span class="lineno"> 1111</span> </div>
<div class="line"><a id="l01112" name="l01112"></a><span class="lineno"> 1112</span><span class="keyword">public</span>:</div>
<div class="line"><a id="l01113" name="l01113"></a><span class="lineno"> 1113</span> <span class="keywordtype">void</span></div>
<div class="foldopen" id="foldopen01114" data-start="{" data-end="}">
<div class="line"><a id="l01114" name="l01114"></a><span class="lineno"><a class="line" href="classxrpl_1_1test_1_1LendingHelpers__test.html#ad7e34965eeb63fd0bf3df76c2f249c29"> 1114</a></span> <a class="code hl_function" href="classxrpl_1_1test_1_1LendingHelpers__test.html#ad7e34965eeb63fd0bf3df76c2f249c29">run</a>()<span class="keyword"> override</span></div>
<div class="line"><a id="l01115" name="l01115"></a><span class="lineno"> 1115</span><span class="keyword"> </span>{</div>
<div class="line"><a id="l01116" name="l01116"></a><span class="lineno"> 1116</span> <a class="code hl_function" href="classxrpl_1_1test_1_1LendingHelpers__test.html#a83fa5f600b64cb64cffa25692588c245">testTryOverpaymentNoInterestNoFee</a>();</div>
<div class="line"><a id="l01117" name="l01117"></a><span class="lineno"> 1117</span> <a class="code hl_function" href="classxrpl_1_1test_1_1LendingHelpers__test.html#a7864fa8c02806cdb838c8341728ab800">testTryOverpaymentNoInterestOverpaymentFee</a>();</div>
<div class="line"><a id="l01118" name="l01118"></a><span class="lineno"> 1118</span> <a class="code hl_function" href="classxrpl_1_1test_1_1LendingHelpers__test.html#a5c3dd585351e916b098ccc9d6452be8d">testTryOverpaymentLoanInterestNoOverpaymentFees</a>();</div>
<div class="line"><a id="l01119" name="l01119"></a><span class="lineno"> 1119</span> <a class="code hl_function" href="classxrpl_1_1test_1_1LendingHelpers__test.html#ab8a874796621c7fe0ee008ebdb349c9e">testTryOverpaymentLoanInterestOverpaymentInterest</a>();</div>
<div class="line"><a id="l01120" name="l01120"></a><span class="lineno"> 1120</span> <a class="code hl_function" href="classxrpl_1_1test_1_1LendingHelpers__test.html#a923176bab0a00e4fcad7910d9f0447b5">testTryOverpaymentLoanInterestFeeOverpaymentInterestNoFee</a>();</div>
<div class="line"><a id="l01121" name="l01121"></a><span class="lineno"> 1121</span> <a class="code hl_function" href="classxrpl_1_1test_1_1LendingHelpers__test.html#a94a69e6f43f456687916269c3df76303">testTryOverpaymentLoanInterestFeeOverpaymentInterestFee</a>();</div>
<div class="line"><a id="l01122" name="l01122"></a><span class="lineno"> 1122</span> </div>
<div class="line"><a id="l01123" name="l01123"></a><span class="lineno"> 1123</span> <a class="code hl_function" href="classxrpl_1_1test_1_1LendingHelpers__test.html#a9604054d09c6075dbdc5efcad0b611c2">testComputeFullPaymentInterest</a>();</div>
<div class="line"><a id="l01124" name="l01124"></a><span class="lineno"> 1124</span> <a class="code hl_function" href="classxrpl_1_1test_1_1LendingHelpers__test.html#af3efcbf9d4345f31ff7969b1c8685b5a">testLoanAccruedInterest</a>();</div>
<div class="line"><a id="l01125" name="l01125"></a><span class="lineno"> 1125</span> <a class="code hl_function" href="classxrpl_1_1test_1_1LendingHelpers__test.html#afa2a48d2e5882be9298c9943abf52cfd">testLoanLatePaymentInterest</a>();</div>
<div class="line"><a id="l01126" name="l01126"></a><span class="lineno"> 1126</span> <a class="code hl_function" href="classxrpl_1_1test_1_1LendingHelpers__test.html#aa0e8d3f6d4ba017578ab4a5fa1678f77">testLoanPeriodicPayment</a>();</div>
<div class="line"><a id="l01127" name="l01127"></a><span class="lineno"> 1127</span> <a class="code hl_function" href="classxrpl_1_1test_1_1LendingHelpers__test.html#a5649c7806e7b13a5d1b28e63f5f9962a">testLoanPrincipalFromPeriodicPayment</a>();</div>
<div class="line"><a id="l01128" name="l01128"></a><span class="lineno"> 1128</span> <a class="code hl_function" href="classxrpl_1_1test_1_1LendingHelpers__test.html#a414045ba9f14509f57924ca01368c406">testComputeRaisedRate</a>();</div>
<div class="line"><a id="l01129" name="l01129"></a><span class="lineno"> 1129</span> <a class="code hl_function" href="classxrpl_1_1test_1_1LendingHelpers__test.html#a02b1bded37d38ea2227ad9e6cc7a0192">testComputePaymentFactor</a>();</div>
<div class="line"><a id="l01130" name="l01130"></a><span class="lineno"> 1130</span> <a class="code hl_function" href="classxrpl_1_1test_1_1LendingHelpers__test.html#aa9f4df4e5b1468788c1d1d1cdd9ada23">testComputeOverpaymentComponents</a>();</div>
<div class="line"><a id="l01131" name="l01131"></a><span class="lineno"> 1131</span> <a class="code hl_function" href="classxrpl_1_1test_1_1LendingHelpers__test.html#a738e77eda6fd6da87ff23f1bcee87703">testComputeInterestAndFeeParts</a>();</div>
<div class="line"><a id="l01132" name="l01132"></a><span class="lineno"> 1132</span> }</div>
</div>
<div class="line"><a id="l01133" name="l01133"></a><span class="lineno"> 1133</span>};</div>
</div>
<div class="line"><a id="l01134" name="l01134"></a><span class="lineno"> 1134</span> </div>
<div class="line"><a id="l01135" name="l01135"></a><span class="lineno"><a class="line" href="namespacexrpl_1_1test.html#af767579934d0ccd0d97f8a61382edef4"> 1135</a></span>BEAST_DEFINE_TESTSUITE(LendingHelpers, app, <a class="code hl_namespace" href="namespacexrpl.html">xrpl</a>);</div>
<div class="line"><a id="l01136" name="l01136"></a><span class="lineno"> 1136</span> </div>
<div class="line"><a id="l01137" name="l01137"></a><span class="lineno"> 1137</span>} <span class="comment">// namespace test</span></div>
<div class="line"><a id="l01138" name="l01138"></a><span class="lineno"> 1138</span>} <span class="comment">// namespace xrpl</span></div>
<div class="ttc" id="abasic_string_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/string/basic_string.html">std::string</a></div></div>
<div class="ttc" id="aclassbeast_1_1unit__test_1_1suite_html"><div class="ttname"><a href="classbeast_1_1unit__test_1_1suite.html">beast::unit_test::suite</a></div><div class="ttdoc">A testsuite class.</div><div class="ttdef"><b>Definition</b> <a href="suite_8h_source.html#l00050">suite.h:51</a></div></div>
<div class="ttc" id="aclassbeast_1_1unit__test_1_1suite_html_aaa1237d9b85c69d35fe86645cee094b5"><div class="ttname"><a href="classbeast_1_1unit__test_1_1suite.html#aaa1237d9b85c69d35fe86645cee094b5">beast::unit_test::suite::testcase</a></div><div class="ttdeci">testcase_t testcase</div><div class="ttdoc">Memberspace for declaring test cases.</div><div class="ttdef"><b>Definition</b> <a href="suite_8h_source.html#l00147">suite.h:147</a></div></div>
<div class="ttc" id="aclassxrpl_1_1Number_html"><div class="ttname"><a href="classxrpl_1_1Number.html">xrpl::Number</a></div><div class="ttdoc">Number is a floating point type that can represent a wide range of values.</div><div class="ttdef"><b>Definition</b> <a href="Number_8h_source.html#l00206">Number.h:207</a></div></div>
<div class="ttc" id="aclassxrpl_1_1test_1_1LendingHelpers__test_html"><div class="ttname"><a href="classxrpl_1_1test_1_1LendingHelpers__test.html">xrpl::test::LendingHelpers_test</a></div><div class="ttdef"><b>Definition</b> <a href="LendingHelpers__test_8cpp_source.html#l00022">LendingHelpers_test.cpp:23</a></div></div>
<div class="ttc" id="aclassxrpl_1_1test_1_1LendingHelpers__test_html_a02b1bded37d38ea2227ad9e6cc7a0192"><div class="ttname"><a href="classxrpl_1_1test_1_1LendingHelpers__test.html#a02b1bded37d38ea2227ad9e6cc7a0192">xrpl::test::LendingHelpers_test::testComputePaymentFactor</a></div><div class="ttdeci">void testComputePaymentFactor()</div><div class="ttdef"><b>Definition</b> <a href="LendingHelpers__test_8cpp_source.html#l00076">LendingHelpers_test.cpp:76</a></div></div>
<div class="ttc" id="aclassxrpl_1_1test_1_1LendingHelpers__test_html_a414045ba9f14509f57924ca01368c406"><div class="ttname"><a href="classxrpl_1_1test_1_1LendingHelpers__test.html#a414045ba9f14509f57924ca01368c406">xrpl::test::LendingHelpers_test::testComputeRaisedRate</a></div><div class="ttdeci">void testComputeRaisedRate()</div><div class="ttdef"><b>Definition</b> <a href="LendingHelpers__test_8cpp_source.html#l00025">LendingHelpers_test.cpp:25</a></div></div>
<div class="ttc" id="aclassxrpl_1_1test_1_1LendingHelpers__test_html_a5649c7806e7b13a5d1b28e63f5f9962a"><div class="ttname"><a href="classxrpl_1_1test_1_1LendingHelpers__test.html#a5649c7806e7b13a5d1b28e63f5f9962a">xrpl::test::LendingHelpers_test::testLoanPrincipalFromPeriodicPayment</a></div><div class="ttdeci">void testLoanPrincipalFromPeriodicPayment()</div><div class="ttdef"><b>Definition</b> <a href="LendingHelpers__test_8cpp_source.html#l00187">LendingHelpers_test.cpp:187</a></div></div>
<div class="ttc" id="aclassxrpl_1_1test_1_1LendingHelpers__test_html_a5c3dd585351e916b098ccc9d6452be8d"><div class="ttname"><a href="classxrpl_1_1test_1_1LendingHelpers__test.html#a5c3dd585351e916b098ccc9d6452be8d">xrpl::test::LendingHelpers_test::testTryOverpaymentLoanInterestNoOverpaymentFees</a></div><div class="ttdeci">void testTryOverpaymentLoanInterestNoOverpaymentFees()</div><div class="ttdef"><b>Definition</b> <a href="LendingHelpers__test_8cpp_source.html#l00739">LendingHelpers_test.cpp:739</a></div></div>
<div class="ttc" id="aclassxrpl_1_1test_1_1LendingHelpers__test_html_a738e77eda6fd6da87ff23f1bcee87703"><div class="ttname"><a href="classxrpl_1_1test_1_1LendingHelpers__test.html#a738e77eda6fd6da87ff23f1bcee87703">xrpl::test::LendingHelpers_test::testComputeInterestAndFeeParts</a></div><div class="ttdeci">void testComputeInterestAndFeeParts()</div><div class="ttdef"><b>Definition</b> <a href="LendingHelpers__test_8cpp_source.html#l00287">LendingHelpers_test.cpp:287</a></div></div>
<div class="ttc" id="aclassxrpl_1_1test_1_1LendingHelpers__test_html_a7864fa8c02806cdb838c8341728ab800"><div class="ttname"><a href="classxrpl_1_1test_1_1LendingHelpers__test.html#a7864fa8c02806cdb838c8341728ab800">xrpl::test::LendingHelpers_test::testTryOverpaymentNoInterestOverpaymentFee</a></div><div class="ttdeci">void testTryOverpaymentNoInterestOverpaymentFee()</div><div class="ttdef"><b>Definition</b> <a href="LendingHelpers__test_8cpp_source.html#l00655">LendingHelpers_test.cpp:655</a></div></div>
<div class="ttc" id="aclassxrpl_1_1test_1_1LendingHelpers__test_html_a83fa5f600b64cb64cffa25692588c245"><div class="ttname"><a href="classxrpl_1_1test_1_1LendingHelpers__test.html#a83fa5f600b64cb64cffa25692588c245">xrpl::test::LendingHelpers_test::testTryOverpaymentNoInterestNoFee</a></div><div class="ttdeci">void testTryOverpaymentNoInterestNoFee()</div><div class="ttdef"><b>Definition</b> <a href="LendingHelpers__test_8cpp_source.html#l00575">LendingHelpers_test.cpp:575</a></div></div>
<div class="ttc" id="aclassxrpl_1_1test_1_1LendingHelpers__test_html_a923176bab0a00e4fcad7910d9f0447b5"><div class="ttname"><a href="classxrpl_1_1test_1_1LendingHelpers__test.html#a923176bab0a00e4fcad7910d9f0447b5">xrpl::test::LendingHelpers_test::testTryOverpaymentLoanInterestFeeOverpaymentInterestNoFee</a></div><div class="ttdeci">void testTryOverpaymentLoanInterestFeeOverpaymentInterestNoFee()</div><div class="ttdef"><b>Definition</b> <a href="LendingHelpers__test_8cpp_source.html#l00922">LendingHelpers_test.cpp:922</a></div></div>
<div class="ttc" id="aclassxrpl_1_1test_1_1LendingHelpers__test_html_a94a69e6f43f456687916269c3df76303"><div class="ttname"><a href="classxrpl_1_1test_1_1LendingHelpers__test.html#a94a69e6f43f456687916269c3df76303">xrpl::test::LendingHelpers_test::testTryOverpaymentLoanInterestFeeOverpaymentInterestFee</a></div><div class="ttdeci">void testTryOverpaymentLoanInterestFeeOverpaymentInterestFee()</div><div class="ttdef"><b>Definition</b> <a href="LendingHelpers__test_8cpp_source.html#l01018">LendingHelpers_test.cpp:1018</a></div></div>
<div class="ttc" id="aclassxrpl_1_1test_1_1LendingHelpers__test_html_a9604054d09c6075dbdc5efcad0b611c2"><div class="ttname"><a href="classxrpl_1_1test_1_1LendingHelpers__test.html#a9604054d09c6075dbdc5efcad0b611c2">xrpl::test::LendingHelpers_test::testComputeFullPaymentInterest</a></div><div class="ttdeci">void testComputeFullPaymentInterest()</div><div class="ttdef"><b>Definition</b> <a href="LendingHelpers__test_8cpp_source.html#l00501">LendingHelpers_test.cpp:501</a></div></div>
<div class="ttc" id="aclassxrpl_1_1test_1_1LendingHelpers__test_html_aa0e8d3f6d4ba017578ab4a5fa1678f77"><div class="ttname"><a href="classxrpl_1_1test_1_1LendingHelpers__test.html#aa0e8d3f6d4ba017578ab4a5fa1678f77">xrpl::test::LendingHelpers_test::testLoanPeriodicPayment</a></div><div class="ttdeci">void testLoanPeriodicPayment()</div><div class="ttdef"><b>Definition</b> <a href="LendingHelpers__test_8cpp_source.html#l00128">LendingHelpers_test.cpp:128</a></div></div>
<div class="ttc" id="aclassxrpl_1_1test_1_1LendingHelpers__test_html_aa9f4df4e5b1468788c1d1d1cdd9ada23"><div class="ttname"><a href="classxrpl_1_1test_1_1LendingHelpers__test.html#aa9f4df4e5b1468788c1d1d1cdd9ada23">xrpl::test::LendingHelpers_test::testComputeOverpaymentComponents</a></div><div class="ttdeci">void testComputeOverpaymentComponents()</div><div class="ttdef"><b>Definition</b> <a href="LendingHelpers__test_8cpp_source.html#l00246">LendingHelpers_test.cpp:246</a></div></div>
<div class="ttc" id="aclassxrpl_1_1test_1_1LendingHelpers__test_html_ab8a874796621c7fe0ee008ebdb349c9e"><div class="ttname"><a href="classxrpl_1_1test_1_1LendingHelpers__test.html#ab8a874796621c7fe0ee008ebdb349c9e">xrpl::test::LendingHelpers_test::testTryOverpaymentLoanInterestOverpaymentInterest</a></div><div class="ttdeci">void testTryOverpaymentLoanInterestOverpaymentInterest()</div><div class="ttdef"><b>Definition</b> <a href="LendingHelpers__test_8cpp_source.html#l00828">LendingHelpers_test.cpp:828</a></div></div>
<div class="ttc" id="aclassxrpl_1_1test_1_1LendingHelpers__test_html_ad7e34965eeb63fd0bf3df76c2f249c29"><div class="ttname"><a href="classxrpl_1_1test_1_1LendingHelpers__test.html#ad7e34965eeb63fd0bf3df76c2f249c29">xrpl::test::LendingHelpers_test::run</a></div><div class="ttdeci">void run() override</div><div class="ttdoc">Runs the suite.</div><div class="ttdef"><b>Definition</b> <a href="LendingHelpers__test_8cpp_source.html#l01114">LendingHelpers_test.cpp:1114</a></div></div>
<div class="ttc" id="aclassxrpl_1_1test_1_1LendingHelpers__test_html_af3efcbf9d4345f31ff7969b1c8685b5a"><div class="ttname"><a href="classxrpl_1_1test_1_1LendingHelpers__test.html#af3efcbf9d4345f31ff7969b1c8685b5a">xrpl::test::LendingHelpers_test::testLoanAccruedInterest</a></div><div class="ttdeci">void testLoanAccruedInterest()</div><div class="ttdef"><b>Definition</b> <a href="LendingHelpers__test_8cpp_source.html#l00411">LendingHelpers_test.cpp:411</a></div></div>
<div class="ttc" id="aclassxrpl_1_1test_1_1LendingHelpers__test_html_afa2a48d2e5882be9298c9943abf52cfd"><div class="ttname"><a href="classxrpl_1_1test_1_1LendingHelpers__test.html#afa2a48d2e5882be9298c9943abf52cfd">xrpl::test::LendingHelpers_test::testLoanLatePaymentInterest</a></div><div class="ttdeci">void testLoanLatePaymentInterest()</div><div class="ttdef"><b>Definition</b> <a href="LendingHelpers__test_8cpp_source.html#l00340">LendingHelpers_test.cpp:340</a></div></div>
<div class="ttc" id="aclassxrpl_1_1test_1_1jtx_1_1Account_html"><div class="ttname"><a href="classxrpl_1_1test_1_1jtx_1_1Account.html">xrpl::test::jtx::Account</a></div><div class="ttdoc">Immutable cryptographic account descriptor.</div><div class="ttdef"><b>Definition</b> <a href="Account_8h_source.html#l00018">Account.h:19</a></div></div>
<div class="ttc" id="aclassxrpl_1_1test_1_1jtx_1_1Env_html"><div class="ttname"><a href="classxrpl_1_1test_1_1jtx_1_1Env.html">xrpl::test::jtx::Env</a></div><div class="ttdoc">A transaction testing environment.</div><div class="ttdef"><b>Definition</b> <a href="Env_8h_source.html#l00096">Env.h:97</a></div></div>
<div class="ttc" id="aclassxrpl_1_1test_1_1jtx_1_1IOU_html"><div class="ttname"><a href="classxrpl_1_1test_1_1jtx_1_1IOU.html">xrpl::test::jtx::IOU</a></div><div class="ttdoc">Converts to IOU Issue or STAmount.</div><div class="ttdef"><b>Definition</b> <a href="src_2test_2jtx_2amount_8h_source.html#l00375">src/test/jtx/amount.h:376</a></div></div>
<div class="ttc" id="aclassxrpl_1_1unit_1_1ValueUnit_html"><div class="ttname"><a href="classxrpl_1_1unit_1_1ValueUnit.html">xrpl::unit::ValueUnit</a></div><div class="ttdef"><b>Definition</b> <a href="Units_8h_source.html#l00069">Units.h:75</a></div></div>
<div class="ttc" id="aduration_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/chrono/duration.html">std::chrono::duration</a></div></div>
<div class="ttc" id="ainteger_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a></div></div>
<div class="ttc" id="anamespacexrpl_1_1detail_html"><div class="ttname"><a href="namespacexrpl_1_1detail.html">xrpl::detail</a></div><div class="ttdef"><b>Definition</b> <a href="base__uint_8h_source.html#l00027">base_uint.h:27</a></div></div>
<div class="ttc" id="anamespacexrpl_1_1detail_html_a3066a3a4109319b673e8db6bf09dd208"><div class="ttname"><a href="namespacexrpl_1_1detail.html#a3066a3a4109319b673e8db6bf09dd208">xrpl::detail::computeOverpaymentComponents</a></div><div class="ttdeci">ExtendedPaymentComponents computeOverpaymentComponents(Asset const &amp;asset, int32_t const loanScale, Number const &amp;overpayment, TenthBips32 const overpaymentInterestRate, TenthBips32 const overpaymentFeeRate, TenthBips16 const managementFeeRate)</div><div class="ttdef"><b>Definition</b> <a href="LendingHelpers_8cpp_source.html#l01057">LendingHelpers.cpp:1057</a></div></div>
<div class="ttc" id="anamespacexrpl_html"><div class="ttname"><a href="namespacexrpl.html">xrpl</a></div><div class="ttdoc">Use hash_* containers for keys that do not need a cryptographically secure hashing algorithm.</div><div class="ttdef"><b>Definition</b> <a href="algorithm_8h_source.html#l00005">algorithm.h:5</a></div></div>
<div class="ttc" id="anamespacexrpl_html_a0ff65dbec299f5ffe3cc3e46822b54b1"><div class="ttname"><a href="namespacexrpl.html#a0ff65dbec299f5ffe3cc3e46822b54b1">xrpl::loanPeriodicRate</a></div><div class="ttdeci">Number loanPeriodicRate(TenthBips32 interestRate, std::uint32_t paymentInterval)</div><div class="ttdef"><b>Definition</b> <a href="LendingHelpers_8cpp_source.html#l00050">LendingHelpers.cpp:50</a></div></div>
<div class="ttc" id="anamespacexrpl_html_a18040b3096f725088b176428273a6e6ca0b5398b7cf60888ad8de87df87e7c1e9"><div class="ttname"><a href="namespacexrpl.html#a18040b3096f725088b176428273a6e6ca0b5398b7cf60888ad8de87df87e7c1e9">xrpl::LoanPaymentType::overpayment</a></div><div class="ttdeci">@ overpayment</div></div>
<div class="ttc" id="anamespacexrpl_html_a35ce7572092b98720a52fa343c6f2fa9"><div class="ttname"><a href="namespacexrpl.html#a35ce7572092b98720a52fa343c6f2fa9">xrpl::to_string</a></div><div class="ttdeci">std::string to_string(base_uint&lt; Bits, Tag &gt; const &amp;a)</div><div class="ttdef"><b>Definition</b> <a href="base__uint_8h_source.html#l00597">base_uint.h:597</a></div></div>
<div class="ttc" id="anamespacexrpl_html_a64347051276d9ee7646d93623f5039b4"><div class="ttname"><a href="namespacexrpl.html#a64347051276d9ee7646d93623f5039b4">xrpl::TenthBips32</a></div><div class="ttdeci">TenthBips&lt; std::uint32_t &gt; TenthBips32</div><div class="ttdef"><b>Definition</b> <a href="Units_8h_source.html#l00429">Units.h:429</a></div></div>
<div class="ttc" id="anamespacexrpl_html_aeb1403000c2c2a5c8fa065d22f7cbcaf"><div class="ttname"><a href="namespacexrpl.html#aeb1403000c2c2a5c8fa065d22f7cbcaf">xrpl::computeLoanProperties</a></div><div class="ttdeci">LoanProperties computeLoanProperties(Asset const &amp;asset, Number const &amp;principalOutstanding, TenthBips32 interestRate, std::uint32_t paymentInterval, std::uint32_t paymentsRemaining, TenthBips32 managementFeeRate, std::int32_t minimumScale)</div><div class="ttdef"><b>Definition</b> <a href="LendingHelpers_8cpp_source.html#l01379">LendingHelpers.cpp:1379</a></div></div>
<div class="ttc" id="anamespacexrpl_html_af74cf647690ab5cdb695b5edf8c75a91"><div class="ttname"><a href="namespacexrpl.html#af74cf647690ab5cdb695b5edf8c75a91">xrpl::computeFullPaymentInterest</a></div><div class="ttdeci">Number computeFullPaymentInterest(Number const &amp;theoreticalPrincipalOutstanding, Number const &amp;periodicRate, NetClock::time_point parentCloseTime, std::uint32_t paymentInterval, std::uint32_t prevPaymentDate, std::uint32_t startDate, TenthBips32 closeInterestRate)</div><div class="ttdef"><b>Definition</b> <a href="LendingHelpers_8cpp_source.html#l01229">LendingHelpers.cpp:1229</a></div></div>
<div class="ttc" id="astring_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/header/string.html">string</a></div></div>
<div class="ttc" id="astructxrpl_1_1test_1_1jtx_1_1PrettyAsset_html"><div class="ttname"><a href="structxrpl_1_1test_1_1jtx_1_1PrettyAsset.html">xrpl::test::jtx::PrettyAsset</a></div><div class="ttdef"><b>Definition</b> <a href="src_2test_2jtx_2amount_8h_source.html#l00152">src/test/jtx/amount.h:153</a></div></div>
<div class="ttc" id="atime_point_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/chrono/time_point.html">std::chrono::time_point</a></div></div>
<div class="ttc" id="avector_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/header/vector.html">vector</a></div></div>
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