public void GetFactorialTest() { var fact0 = LocalFunctions.GetFactorial(0); Assert.Equal(1, fact0); var fact1 = LocalFunctions.GetFactorial(1); Assert.Equal(1, fact1); var fact2 = LocalFunctions.GetFactorial(2); Assert.Equal(2, fact2); var fact10 = LocalFunctions.GetFactorial(10); Assert.Equal(3628800, fact10); long fact13 = LocalFunctions.GetFactorial(13); Assert.Equal(6227020800, fact13); }