public void When_Number1_Is_Smaller_Than_Number2_Then_IsSmallerThan_Should_Return_True(
double doubleNumber1, double doubleNumber2)
{
// Arrange
var number1 = _calculator.FromDouble(doubleNumber1);
var number2 = _calculator.FromDouble(doubleNumber2);
// Act
var comparison = _calculator.IsSmallerThan(number1, number2);
// Assert
comparison.Should().BeTrue();
}
public static bool AreClose <TAlgebraicNumber>(
this IAlgebraicNumberCalculator <TAlgebraicNumber> calculator,
TAlgebraicNumber number1,
TAlgebraicNumber number2,
TAlgebraicNumber tolerance)
{
if (calculator is null)
{
throw new ArgumentNullException(nameof(calculator));
}
var absoluteDifference = calculator.Abs(calculator.Subtract(number2, number1));
return(calculator.IsSmallerThan(absoluteDifference, tolerance));
}