public void CombinationCycle()
{
Assert.AreEqual <double>(1.0d, Probability.Combination(20, 0));
Assert.AreEqual <double>(20.0d, Probability.Combination(20, 1));
Assert.AreEqual <double>(190.0d, Probability.Combination(20, 2));
Assert.AreEqual <double>(1140.0d, Probability.Combination(20, 3));
Assert.AreEqual <double>(4845.0d, Probability.Combination(20, 4));
Assert.AreEqual <double>(15504.0d, Probability.Combination(20, 5));
Assert.AreEqual <double>(38760.0d, Probability.Combination(20, 6));
Assert.AreEqual <double>(77520.0d, Probability.Combination(20, 7));
Assert.AreEqual <double>(125970.0d, Probability.Combination(20, 8));
Assert.AreEqual <double>(167960.0d, Probability.Combination(20, 9));
Assert.AreEqual <double>(184756.0d, Probability.Combination(20, 10));
Assert.AreEqual <double>(167960.0d, Probability.Combination(20, 11));
Assert.AreEqual <double>(125970.0d, Probability.Combination(20, 12));
Assert.AreEqual <double>(77520.0d, Probability.Combination(20, 13));
Assert.AreEqual <double>(38760.0d, Probability.Combination(20, 14));
Assert.AreEqual <double>(15504.0d, Probability.Combination(20, 15));
Assert.AreEqual <double>(4845.0d, Probability.Combination(20, 16));
Assert.AreEqual <double>(1140.0d, Probability.Combination(20, 17));
Assert.AreEqual <double>(190.0d, Probability.Combination(20, 18));
Assert.AreEqual <double>(20.0d, Probability.Combination(20, 19));
Assert.AreEqual <double>(1.0d, Probability.Combination(20, 20));
}
public void CombinationKLessThanZero()
{
Probability.Combination(1, -1);
Assert.Fail("Exception should have been thrown.");
}
public void CombinationKGreaterThanN()
{
Probability.Combination(1, 2);
Assert.Fail("Exception should have been thrown.");
}
public void CombinationNLessThanOne()
{
Probability.Combination(0, 0);
Assert.Fail("Exception should have been thrown.");
}
