public async Task ReturnEnumerationItemsListViewModel()
        {
            var handler = new GetAllLessonTypesQueryHandler(Context);

            var result = await handler.Handle(new GetAllLessonTypesQuery(), CancellationToken.None);

            Assert.IsInstanceOf(typeof(EnumerationItemsListViewModel), result);
        }
        public async Task ReturnCorrectLessonTypesAmount()
        {
            var handler = new GetAllLessonTypesQueryHandler(Context);

            var result = await handler.Handle(new GetAllLessonTypesQuery(), CancellationToken.None);

            Assert.AreEqual(result.Items.Count, 1);
        }