public void DerivativePositiveTest10Hz() { Derivative d = new Derivative(0); d.Dt = 0.1; Assert.AreEqual(0, d.Get(0), double.Epsilon); for (int i = 0; i < TestRepeats; i++) { //Utility.AccurateWaitSeconds(0.1); Assert.AreEqual(1, d.Get(0.1 * (i + 1)), AcceptibleError); } }