public void TestConvertToFizzBuzz() { // Arrange FizzBuzzService service = new FizzBuzzService(); int from = 1; int to = 30; List <string> actual = null; List <String> expected = new List <string> { "1", "2", "Fizz", "4", "Buzz", "Fizz", "7", "8", "Fizz", "Buzz", "11", "Fizz", "13", "14", "FizzBuzz", "16", "17", "Fizz", "19", "Buzz", "Fizz", "22", "23", "Fizz", "Buzz", "26", "Fizz", "28", "29", "FizzBuzz" }; // Act actual = service.ConvertToFizzBuzz(from, to); // Assert CollectionAssert.AreEqual(expected, actual); }