public void TestFactorialOfOneIsOne() { // act BigInteger result1 = BigIntegerMathLib.Factorial1(1); BigInteger result2 = BigIntegerMathLib.Factorial2(1); // assert BigInteger one = 1; Assert.AreEqual(one, result1); Assert.AreEqual(one, result2); }
public void TestBothVersionsOfFactorialAreEqual() { for (BigInteger n = 0; n < 100; n++) { // act BigInteger factorial1 = BigIntegerMathLib.Factorial1(n); BigInteger factorial2 = BigIntegerMathLib.Factorial2(n); // assert Assert.AreEqual(factorial1, factorial2); } }
static void Main() { BigInteger factorial1000 = BigIntegerMathLib.Factorial2(1000); BigInteger fibonacci1000 = BigIntegerMathLib.Fibonacci2(1000); string message1 = string.Format("\nFactorial(1000) = \n{0}", factorial1000); Console.WriteLine(message1); string message2 = string.Format("\nFibonacci(1000) = \n{0}", fibonacci1000); Console.WriteLine(message2); const string file = "FactorialAndFibonacci.txt"; string contents = string.Format("{0}{1}", message1, message2); File.WriteAllText(file, contents); Console.ReadKey(); }
public void TestFactorial2OfNegativeNumberThrowsArgumentException() { // assert Assert.That(() => BigIntegerMathLib.Factorial2(-1), Throws.TypeOf <ArgumentException>()); }