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Add tests for Amount#multiply.

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This commit is contained in:
Stefan Thomas
2012-12-12 20:56:06 -08:00
parent 9e8a25ddb2
commit d3c4e704c4
1 changed files with 43 additions and 1 deletions
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44
test/amount-test.js
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@@ -110,6 +110,48 @@ buster.testCase("Amount", {
"Add USD to USD" : function () { "Add USD to USD" : function () {
buster.assert.equals("200.52/USD/rHb9CJAWyB4rj91VRWn96DkukG4bwdtyTh", Amount.from_json("150.02/USD/rHb9CJAWyB4rj91VRWn96DkukG4bwdtyTh").add(Amount.from_json("50.5/USD/rHb9CJAWyB4rj91VRWn96DkukG4bwdtyTh")).to_text_full()); buster.assert.equals("200.52/USD/rHb9CJAWyB4rj91VRWn96DkukG4bwdtyTh", Amount.from_json("150.02/USD/rHb9CJAWyB4rj91VRWn96DkukG4bwdtyTh").add(Amount.from_json("50.5/USD/rHb9CJAWyB4rj91VRWn96DkukG4bwdtyTh")).to_text_full());
}, },
"Multiply XRP with USD" : function () {
buster.assert.equals("2000/XRP", Amount.from_json("200").multiply(Amount.from_json("10/USD/rHb9CJAWyB4rj91VRWn96DkukG4bwdtyTh")).to_text_full());
},
"Multiply XRP with USD" : function () {
buster.assert.equals("200000/XRP", Amount.from_json("20000").multiply(Amount.from_json("10/USD/rHb9CJAWyB4rj91VRWn96DkukG4bwdtyTh")).to_text_full());
},
"Multiply XRP with USD" : function () {
buster.assert.equals("20000000/XRP", Amount.from_json("2000000").multiply(Amount.from_json("10/USD/rHb9CJAWyB4rj91VRWn96DkukG4bwdtyTh")).to_text_full());
},
"Multiply XRP with USD, neg" : function () {
buster.assert.equals("-2000/XRP", Amount.from_json("200").multiply(Amount.from_json("-10/USD/rHb9CJAWyB4rj91VRWn96DkukG4bwdtyTh")).to_text_full());
},
"Multiply XRP with USD, neg, frac" : function () {
buster.assert.equals("-222000/XRP", Amount.from_json("-6000").multiply(Amount.from_json("37/USD/rHb9CJAWyB4rj91VRWn96DkukG4bwdtyTh")).to_text_full());
},
"Multiply USD with USD" : function () {
buster.assert.equals("20000/USD/rHb9CJAWyB4rj91VRWn96DkukG4bwdtyTh", Amount.from_json("2000/USD/rHb9CJAWyB4rj91VRWn96DkukG4bwdtyTh").multiply(Amount.from_json("10/USD/rHb9CJAWyB4rj91VRWn96DkukG4bwdtyTh")).to_text_full());
},
"Multiply USD with USD" : function () {
buster.assert.equals("200000000000/USD/rHb9CJAWyB4rj91VRWn96DkukG4bwdtyTh", Amount.from_json("2000000/USD/rHb9CJAWyB4rj91VRWn96DkukG4bwdtyTh").multiply(Amount.from_json("100000/USD/rHb9CJAWyB4rj91VRWn96DkukG4bwdtyTh")).to_text_full());
},
"Multiply EUR with USD, result < 1" : function () {
buster.assert.equals("100000/EUR/rHb9CJAWyB4rj91VRWn96DkukG4bwdtyTh", Amount.from_json("100/EUR/rHb9CJAWyB4rj91VRWn96DkukG4bwdtyTh").multiply(Amount.from_json("1000/USD/rHb9CJAWyB4rj91VRWn96DkukG4bwdtyTh")).to_text_full());
},
"Multiply EUR with USD, neg" : function () {
buster.assert.equals("-48000000/EUR/rHb9CJAWyB4rj91VRWn96DkukG4bwdtyTh", Amount.from_json("-24000/EUR/rHb9CJAWyB4rj91VRWn96DkukG4bwdtyTh").multiply(Amount.from_json("2000/USD/rHb9CJAWyB4rj91VRWn96DkukG4bwdtyTh")).to_text_full());
},
"Multiply EUR with USD, neg, <1" : function () {
buster.assert.equals("-100/EUR/rHb9CJAWyB4rj91VRWn96DkukG4bwdtyTh", Amount.from_json("0.1/EUR/rHb9CJAWyB4rj91VRWn96DkukG4bwdtyTh").multiply(Amount.from_json("-1000/USD/rHb9CJAWyB4rj91VRWn96DkukG4bwdtyTh")).to_text_full());
},
"Multiply EUR with XRP, factor < 1" : function () {
buster.assert.equals("100/EUR/rHb9CJAWyB4rj91VRWn96DkukG4bwdtyTh", Amount.from_json("0.05/EUR/rHb9CJAWyB4rj91VRWn96DkukG4bwdtyTh").multiply(Amount.from_json("2000")).to_text_full());
},
"Multiply EUR with XRP, neg" : function () {
buster.assert.equals("-500/EUR/rHb9CJAWyB4rj91VRWn96DkukG4bwdtyTh", Amount.from_json("-100/EUR/rHb9CJAWyB4rj91VRWn96DkukG4bwdtyTh").multiply(Amount.from_json("5")).to_text_full());
},
"Multiply EUR with XRP, neg, <1" : function () {
buster.assert.equals("-100/EUR/rHb9CJAWyB4rj91VRWn96DkukG4bwdtyTh", Amount.from_json("-0.05/EUR/rHb9CJAWyB4rj91VRWn96DkukG4bwdtyTh").multiply(Amount.from_json("2000")).to_text_full());
},
"Multiply XRP with XRP" : function () {
buster.assert.equals("100/XRP", Amount.from_json("10").multiply(Amount.from_json("10")).to_text_full());
},
"Divide XRP by USD" : function () { "Divide XRP by USD" : function () {
buster.assert.equals("20/XRP", Amount.from_json("200").divide(Amount.from_json("10/USD/rHb9CJAWyB4rj91VRWn96DkukG4bwdtyTh")).to_text_full()); buster.assert.equals("20/XRP", Amount.from_json("200").divide(Amount.from_json("10/USD/rHb9CJAWyB4rj91VRWn96DkukG4bwdtyTh")).to_text_full());
}, },
@@ -134,7 +176,7 @@ buster.testCase("Amount", {
"Divide USD by USD" : function () { "Divide USD by USD" : function () {
buster.assert.equals("20/USD/rHb9CJAWyB4rj91VRWn96DkukG4bwdtyTh", Amount.from_json("2000000/USD/rHb9CJAWyB4rj91VRWn96DkukG4bwdtyTh").divide(Amount.from_json("100000/USD/rHb9CJAWyB4rj91VRWn96DkukG4bwdtyTh")).to_text_full()); buster.assert.equals("20/USD/rHb9CJAWyB4rj91VRWn96DkukG4bwdtyTh", Amount.from_json("2000000/USD/rHb9CJAWyB4rj91VRWn96DkukG4bwdtyTh").divide(Amount.from_json("100000/USD/rHb9CJAWyB4rj91VRWn96DkukG4bwdtyTh")).to_text_full());
}, },
"Divide EUR by USD, result < 1" : function () { "Divide EUR by USD, factor < 1" : function () {
buster.assert.equals("0.1/EUR/rHb9CJAWyB4rj91VRWn96DkukG4bwdtyTh", Amount.from_json("100/EUR/rHb9CJAWyB4rj91VRWn96DkukG4bwdtyTh").divide(Amount.from_json("1000/USD/rHb9CJAWyB4rj91VRWn96DkukG4bwdtyTh")).to_text_full()); buster.assert.equals("0.1/EUR/rHb9CJAWyB4rj91VRWn96DkukG4bwdtyTh", Amount.from_json("100/EUR/rHb9CJAWyB4rj91VRWn96DkukG4bwdtyTh").divide(Amount.from_json("1000/USD/rHb9CJAWyB4rj91VRWn96DkukG4bwdtyTh")).to_text_full());
}, },
"Divide EUR by USD, neg" : function () { "Divide EUR by USD, neg" : function () {