public void IsCorrectIncorrectDataTest() { List <Note> notes = new List <Note>() { new Note(new Duration(1, 8)), new Note(new Duration(1, 8)), new Note(new Duration(1, 4)) }; Duration duration = new Duration(3, 4); Beat beat = new Beat(duration, notes); bool actualBool = beat.IsCorrect(); Assert.False(actualBool); }