public void TestEven() { Calculator calculator = new Calculator(); int input1 = 5; string expectedResults1 = "0, 2, 4"; int input2 = 20; string expectedResults2 = "0, 2, 4, 6, 8, 10, 12, 14, 16, 18, 20"; Assert.AreEqual(expectedResults1, calculator.GetEvenNumbersSequence(input1).ToString()); Assert.AreEqual(expectedResults2, calculator.GetEvenNumbersSequence(input2).ToString()); }