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Add test cases to testRelationals to show the problem

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This commit is contained in:
Ed Hennis
2026-06-03 21:44:41 -04:00
parent 88e2d79f45
commit 5c8158a0cc
1 changed files with 53 additions and 4 deletions
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57
src/test/basics/Number_test.cpp
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@@ -1386,10 +1386,59 @@ public:
testRelationals()
{
testcase << "test_relationals " << to_string(Number::getMantissaScale());
BEAST_EXPECT(!(Number{100} < Number{10}));
BEAST_EXPECT(Number{100} > Number{10});
BEAST_EXPECT(Number{100} >= Number{10});
BEAST_EXPECT(!(Number{100} <= Number{10}));
{
// Inequality test cases are <larger, smaller, __LINE__>
using Case = std::tuple<Number, Number, int>;
auto const c = std::to_array<Case>({
{100, 10, __LINE__},
{50, 20, __LINE__},
{10, -100, __LINE__},
{100, -10, __LINE__},
{10, -10, __LINE__},
{100, 0, __LINE__},
{1, 0, __LINE__},
{0, -10, __LINE__},
{0, -1, __LINE__},
{-10, -100, __LINE__},
{-20, -50, __LINE__},
});
for (auto const [larger, smaller, line] : c)
{
std::stringstream ss;
ss << larger << " > " << smaller;
auto const str = ss.str();
expect(!(larger < smaller), str + " (<)", __FILE__, line);
expect(larger > smaller, str + " (>)", __FILE__, line);
expect(larger >= smaller, str + " (>=)", __FILE__, line);
expect(!(larger <= smaller), str + " (<=)", __FILE__, line);
}
}
{
// Equality test cases are <Number, __LINE__>. Number will be compared against itself
using Case = std::pair<Number, int>;
auto const c = std::to_array<Case>({
{700, __LINE__},
{50, __LINE__},
{1, __LINE__},
{0, __LINE__},
{-1, __LINE__},
{-30, __LINE__},
{-600, __LINE__},
});
for (auto const [n, line] : c)
{
auto const str = to_string(n);
expect(!(n < n), str + " < ", __FILE__, line);
expect(!(n > n), str + " >", __FILE__, line);
expect(n >= n, str + " >=", __FILE__, line);
expect(n <= n, str + " <=", __FILE__, line);
}
}
}
void