internal void GetDigitalPoles_CorrectlyCallsTheTransformer_Test( [Frozen] Mock <ITransformer> transformer, IAnalog analog, double cutoff, double sampleRate, DigitalPolesProvider digitalPolesProvider) { var expectedCutoff = sampleRate * 2.0d * Math.Tan(Math.PI * cutoff / sampleRate); digitalPolesProvider.GetDigitalPoles(analog, cutoff, sampleRate); transformer.Verify(mock => mock.Transform(analog, expectedCutoff), Times.Once); }
internal void GetDigitalPoles_ReturnsTheResultsOfTheDigitalTransformer_Test( [Frozen] Mock <ITransformer> transformer, [Frozen] Mock <IDigitalTransformer> digitalTransformer, IPolesCoefficients transformedCoefficients, IPolesCoefficients expectedCoefficients, IAnalog analog, double cutoff, double sampleRate, DigitalPolesProvider digitalPolesProvider) { transformer.Setup(mock => mock.Transform(analog, It.IsAny <double>())).Returns(transformedCoefficients); digitalTransformer.Setup(mock => mock.Transform(transformedCoefficients, It.IsAny <double>())) .Returns(expectedCoefficients); Assert.Equal(expectedCoefficients, digitalPolesProvider.GetDigitalPoles(analog, cutoff, sampleRate)); }
internal void GetDigitalPoles_CorrectlyCallsTheDigitalTransformer_Test( [Frozen] Mock <ITransformer> transformer, [Frozen] Mock <IDigitalTransformer> digitalTransformer, IPolesCoefficients polesCoefficients, IAnalog analog, double cutoff, double sampleRate, DigitalPolesProvider digitalPolesProvider) { transformer.Setup(mock => mock.Transform(analog, It.IsAny <double>())).Returns(polesCoefficients); digitalPolesProvider.GetDigitalPoles(analog, cutoff, sampleRate); digitalTransformer.Verify(mock => mock.Transform(polesCoefficients, sampleRate * 2.0d), Times.Once); }