public void FitTest4()
{
UnivariateDiscreteDistribution target = CreateUnivariateDiscreteDistribution();
double[] observations = { 0, 1, 1, 1, 1 };
IFittingOptions options = null;
target.Fit(observations, options);
double mean = Measures.Mean(observations);
Assert.AreEqual(mean, target.Mean);
}