public void TestBetaWithBoundsFillSamples()
{
// arrange
var subject = new BetaDistribution(0.5, 0.5, 0.3, 0.7);
var samples = Range(0, 42).Map(_ => NaN).ToArray();
// act
subject.FillSamples(samples);
// assert
Assert.IsTrue(samples.All(d => d > 0.3 && d < 0.7));
}