public void AlmostEqualsWithAbsOrUlpsTolerance_WithFloatingPointValues_ShouldBeCorrect_Test()
{
DoubleExtension.AlmostEqualsWithAbsOrUlpsTolerance(0.00000001, 0.000000010000000000000002, 0, 1).Should().Be(true);
DoubleExtension.AlmostEqualsWithAbsOrUlpsTolerance(0.00000001, 0.000000010000000000000004, 0, 1).Should().Be(false);
DoubleExtension.AlmostEqualsWithAbsOrUlpsTolerance(1000000.00, 1000000.0000000001, 0, 1).Should().Be(true);
DoubleExtension.AlmostEqualsWithAbsOrUlpsTolerance(1000000.00, 1000000.0000000002, 0, 1).Should().Be(false);
}
public void AlmostEqualsWithAbsOrUlpsTolerance_WithFloatingPointNumbersAndValidUlpsAndZeroAbsoluteTolerance_ShouldBeTrue_Test()
{
var result = DoubleExtension.AlmostEqualsWithAbsOrUlpsTolerance(67329.243d, 67329.242d, 0.01d, 1);
result.Should().Be(true, "these numbers are within 0.01 difference");
}
public void AlmostEqualsWithAbsOrUlpsTolerance_WithZeroAndInfinityAndTenUlpsAndZeroAbsoluteTolerance_ShouldBeFalse_Test()
{
var result = DoubleExtension.AlmostEqualsWithAbsOrUlpsTolerance(0, double.PositiveInfinity, 0, 10);
result.Should().Be(false);
}
public void AlmostEqualsWithAbsOrUlpsTolerances_WithZeroAndNaNAndZeroUlpsAndZeroAbsoluteTolerance_ShouldBeFalse_Test()
{
var result = DoubleExtension.AlmostEqualsWithAbsOrUlpsTolerance(0, double.NaN, 0, 0);
result.Should().Be(false);
}
public void AlmostEqualsWithAbsOrUlpsTolerance_WithZeroAndZeroAndZeroUlpsAndZeroAbsoluteTolerance_ShouldBeTrue_Test()
{
var result = DoubleExtension.AlmostEqualsWithAbsOrUlpsTolerance(0, 0, 0, 0);
result.Should().Be(true);
}
public void TwosCompliment_WithPoint0001_ShouldBeCorrect_Test()
{
var result = DoubleExtension.AlmostEqualsWithAbsOrUlpsTolerance(0, 0, 0, 0);
result.Should().Be(true);
}
