public void CalculatePulse_FS1000F1_ExpectPulseIs60() { int size = 1000; int f_sample = 1000; int frequency = 1; double[] sinus = new double[size]; for (int t = 0; t < size; t++) { sinus[t] = 5 * Math.Sin(2 * Math.PI * (t * ((1 * frequency) / (1.0 * f_sample)))); } uut.CalculatePulse(sinus, f_sample); Assert.That(uut.pulse, Is.EqualTo(60)); }