public void ParseTest_Fail(string s)
{
//action
Action action = () => CPolynomial.Parse(s);
//assert
action.ShouldThrow <FormatException>();
}
public void ParseTest_Success3()
{
//arrange
CPolynomial expected = new CPolynomial(new Complex[] { 0, 2 });
//action
CPolynomial actual = CPolynomial.Parse("2x");
//assert
actual.Should().Be(expected);
}
public void ParseTest_Success5()
{
//arrange
CPolynomial expected = new CPolynomial(new Complex[] { 3, new Complex(-4, 12.3), 1 });
//action
CPolynomial actual = CPolynomial.Parse("x+3 + x^2-(5-12.3i)*x");
//assert
actual.Should().Be(expected);
}
public void ParseTest_Success2()
{
//arrange
CPolynomial expected = new CPolynomial(new Complex[] { new Complex(0, -0.3) });
//action
CPolynomial actual = CPolynomial.Parse("-0.3i");
//assert
actual.Should().Be(expected);
}