public void Addition_return_correct_result()
{
var expected = new Complex(-2, 2.5);
ComplexTestUtils.AssertAreEqual(expected, _c1 + _c2);
ComplexTestUtils.AssertAreEqual(expected, Complex.Add(_c1, _c2));
}
/// <summary>
/// Adds a complex number and a scalar value.
/// </summary>
///
/// <param name="a">A <see cref="Complex"/> instance.</param>
/// <param name="s">A scalar value.</param>
///
/// <returns>Returns new <see cref="Complex"/> instance containing the sum.</returns>
///
public static Complex operator +(double s, Complex a)
{
return(Complex.Add(a, s));
}
/// <summary>
/// Adds two complex numbers.
/// </summary>
///
/// <param name="a">A <see cref="Complex"/> instance.</param>
/// <param name="b">A <see cref="Complex"/> instance.</param>
///
/// <returns>Returns new <see cref="Complex"/> instance containing the sum.</returns>
///
public static Complex operator +(Complex a, Complex b)
{
return(Complex.Add(a, b));
}