public void FactorialOf3ShouldBe6() { Assert.AreEqual(6, Factorial2.Factorial(3)); }
public void FactorialOf0ShouldBe1() { Assert.AreEqual(1, Factorial2.Factorial(0)); }
public void FactorialOf2ShouldBe2() { Assert.AreEqual(2, Factorial2.Factorial(2)); }