private async void PersonalNoteERL_TestNewPersonalNoteERL()
        {
            var personalNoteEdit = await PersonalNoteERL.NewPersonalNoteERL();

            Assert.NotNull(personalNoteEdit);
            Assert.IsType <PersonalNoteERL>(personalNoteEdit);
        }
        private async void PersonalNoteERL_TestGetPersonalNoteERL()
        {
            var personalNoteEdit =
                await PersonalNoteERL.GetPersonalNoteERL();

            Assert.NotNull(personalNoteEdit);
            Assert.Equal(3, personalNoteEdit.Count);
        }
        private async void PersonalNoteERL_TestAddPersonalNoteERL()
        {
            var categoryList =
                await PersonalNoteERL.GetPersonalNoteERL();

            var countBeforeAdd = categoryList.Count;

            var personalNoteToAdd = categoryList.AddNew();

            await BuildPersonalNote(personalNoteToAdd);

            var updatedCategoryList = await categoryList.SaveAsync();

            Assert.NotEqual(countBeforeAdd, updatedCategoryList.Count);
        }
        private async void PersonalNoteERL_TestDeletePersonalNoteERL()
        {
            const int ID_TO_DELETE = 99;
            var       categoryList =
                await PersonalNoteERL.GetPersonalNoteERL();

            var listCount        = categoryList.Count;
            var categoryToDelete = categoryList.First(cl => cl.Id == ID_TO_DELETE);
            // remove is deferred delete
            var isDeleted = categoryList.Remove(categoryToDelete);

            var personalNoteListAfterDelete = await categoryList.SaveAsync();

            Assert.NotNull(personalNoteListAfterDelete);
            Assert.IsType <PersonalNoteERL>(personalNoteListAfterDelete);
            Assert.True(isDeleted);
            Assert.NotEqual(listCount, personalNoteListAfterDelete.Count);
        }
        private async void PersonalNoteERL_TestUpdatePersonalNoteERL()
        {
            const int    ID_TO_UPDATE = 1;
            const string NOTES_UPDATE = "Updated Notes";

            var categoryList =
                await PersonalNoteERL.GetPersonalNoteERL();

            var personalNoteToUpdate = categoryList.First(cl => cl.Id == ID_TO_UPDATE);

            personalNoteToUpdate.Note = NOTES_UPDATE;

            var updatedList = await categoryList.SaveAsync();

            var updatedPersonalNote = updatedList.First(el => el.Id == ID_TO_UPDATE);

            Assert.NotNull(updatedList);
            Assert.NotNull(updatedPersonalNote);
            Assert.Equal(NOTES_UPDATE, updatedPersonalNote.Note);
        }