public void TestFftShift()
{
float[] array = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15 };
Fft.Shift(array);
Assert.That(array, Is.EqualTo(new float[] { 8, 9, 10, 11, 12, 13, 14, 15, 0, 1, 2, 3, 4, 5, 6, 7 }));
}
public void TestFftShiftOddSize()
{
float[] array = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16 };
Assert.Throws <ArgumentException>(() => Fft.Shift(array));
}