public async Task Handler_Returns_Book_When_User_Id_Is_Missing()
        {
            await InitializeRecords();

            var query = new BookGetByIdQuery(_testQuery.Id, null);

            var result = await _handler.Handle(query);

            result.Should().NotBeNull();
        }
        public BookGetByIdQueryHandlerTests()
        {
            _fixture = new Fixture();
            _fixture.Behaviors.Add(new OmitOnRecursionBehavior());

            _context = InitializeDatabase();

            _testQuery = _fixture.Create <BookGetByIdQuery>();

            _handler = new BookGetByIdQueryHandler(_context);
        }