public void BetaFitTest1()
{
double[] x = { 0.1, 0.5, 0.3, 0.8, 0.6, 0.7, 0.9, 0.9, 0.9, 0.9 };
BetaDistribution target = new BetaDistribution(0, 1);
target.Fit(x);
Assert.AreEqual(1.1810718232044195, target.Alpha);
Assert.AreEqual(0.60843093922651903, target.Beta);
}