internal void Transform_CorrectlyCalculatesTheACoefficient_Test(
[Frozen] Mock <IPolynomialCoefficientsFactory> polynomialCoefficientsFactory,
IPolesCoefficients polesCoefficients, PolynomialTransformer polynomialTransformer)
{
var expected = polesCoefficients.P.PolynomialCoefficients().Select(x => x.Real).ToList();
polynomialTransformer.Transform(polesCoefficients);
polynomialCoefficientsFactory.Verify(mock => mock.Build(expected, It.IsAny <IReadOnlyList <double> >()),
Times.Once);
}
internal void Transform_CorrectlyReturnsTheResultOfThePolynomialFactory_Test(
[Frozen] Mock <IPolynomialCoefficientsFactory> polynomialCoefficientsFactory,
IPolesCoefficients polesCoefficients, IPolynomialCoefficients expected,
PolynomialTransformer polynomialTransformer)
{
polynomialCoefficientsFactory.Setup(
mock => mock.Build(It.IsAny <IReadOnlyList <double> >(), It.IsAny <IReadOnlyList <double> >()))
.Returns(expected);
var actual = polynomialTransformer.Transform(polesCoefficients);
Assert.Equal(expected, actual);
}
