public void Shoud_Sort_Stuff() { var actual = new List <string>() { "2:bbbb", "1:aaaaaaa", "=:bb" }; var exptected = new List <string>() { "1:aaaaaaa", "2:bbbb", "=:bb" }; var result = _mixer.FormatResult(actual); Assert.Equal(exptected, result); }