public void TestFFTBlockExecute()
{
//Test with periodic signal
var signalBlock = new GenerateSignalBlock {
TemplateName = "Binary", Start = 0, Finish = 7, SamplingRate = 1, Offset = 1.1
};
var fftBlock = new FFTBlock();
fftBlock.Execute();
signalBlock.OutputNodes[0].ConnectTo(fftBlock.InputNodes[0]);
Assert.IsNotNull(fftBlock.Name);
Assert.IsNotNull(fftBlock.Description);
Assert.IsNotNull(fftBlock.ProcessingType);
signalBlock.Execute();
Assert.AreEqual("3.2 0.0 0.0 0.0", fftBlock.OutputNodes[0].Object.ToString(1));
//Test cascade
var scalarBlock = new ScalarOperationBlock {
Value = 1, Operation = WaveMath.OperationEnum.Sum
};
fftBlock.OutputNodes[0].ConnectTo(scalarBlock.InputNodes[0]);
signalBlock.Execute();
Assert.AreEqual("4.2 1.0 1.0 1.0", scalarBlock.OutputNodes[0].Object.ToString(1));
//Test when cascade is false
fftBlock.Cascade = false;
var fftBlock2 = (FFTBlock)fftBlock.Clone();
fftBlock.OutputNodes[0].ConnectTo(fftBlock2.InputNodes[0]);
signalBlock.Execute();
Assert.AreEqual(0, fftBlock2.OutputNodes[0].Object.Count);
}
