public void FactorialTest()
{
var problems = new Probabilites();
ulong rezult = problems.Factorial(6);
Assert.AreEqual(rezult, (UInt64)720);
//Assert.AreEqual(rezult, 2432902008176640000);
}
public void ProbabilityTest()
{
var problems = new Probabilites();
var win6of6 = problems.ProbabilityWinLoto(6, 6, 49);
var win5of6 = problems.ProbabilityWinLoto(6, 5, 49);
var win4of6 = problems.ProbabilityWinLoto(6, 4, 49);
var win5of40 = problems.ProbabilityWinLoto(5, 5, 40);
Assert.AreEqual(Math.Round(win6of6, 10), 0.0000000715);
Assert.AreEqual(Math.Round(win5of6, 10), 0.0000184499);
Assert.AreEqual(Math.Round(win4of6, 10), 0.0009686197);
Assert.AreEqual(Math.Round(win5of40, 10), 0.0000015197);
}
public void PartialFactorialTest()
{
var problems = new Probabilites();
ulong rezult = problems.PartialFactorial(49, 43);
Assert.AreEqual(rezult, (UInt64)432938943360);
}
public void CalculateCombinationsTest()
{
var problems = new Probabilites();
ulong rezult = problems.CalculateCombinations(49, 6);
Assert.AreEqual(rezult, (UInt64)13983816);
}
