public void SaveNotesForDivision(int divisionId, string notes)
 {
     if (NotesForDivisionExist(divisionId))
     {
         _storage.GetNotesStorage()[divisionId] = notes;
     }
     else
     {
         _storage.GetNotesStorage().Add(divisionId, notes);
     }
 }
        public void Notes_Are_Stored()
        {
            _notesStorage.GetNotesStorage()[1] = "Test";

            Assert.Equal("Test", _notesStorage.GetNotesStorage()[1]);
        }