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);
}
}