public void it_should_return_all_the_movies_without_paging_when_the_pagingAndSortingInfo_parameter_is_null()
            {
                var builder = new MovieQueryManagerBuilder()
                    .SetupMoviesQueryRepositoryMockWithDefaultMovies();
                var movies = builder.GetDefaultMovies();
                var sut = builder.Build();

                var res = sut.FindAll();

                res.Should().NotBeNull();
                res.VirtualRowsCount.Should().Be(movies.Count());
                res.Results.Should().NotBeNull().And.ContainInOrder(movies);
            }
            public void it_should_return_a_valid_instance_matching_the_specified_id_when_the_id_exists_in_the_collection()
            {
                var builder = new MovieQueryManagerBuilder()
                    .SetupMoviesQueryRepositoryMockWithDefaultMovies();
                var movies = builder.GetDefaultMovies();
                var sut = builder.Build();
                var existingID = movies.Last().ID;

                var res = sut.FindByID(new MovieID(existingID));

                res.Should().NotBeNull();
                res.ID.Should().Be(existingID);
                movies.FirstOrDefault(x => x.ID == existingID).Should().NotBeNull();
            }
            public void it_should_return_all_the_movies_paging_when_the_pagingAndSortingInfo_parameter_is_not_null()
            {
                var builder = new MovieQueryManagerBuilder()
                    .SetupMoviesQueryRepositoryMockWithDefaultMovies();
                var movies = builder.GetDefaultMovies();
                var sut = builder.Build();
                var page = 3;
                var pageIndex = page - 1;
                var pageSize = 3;
                var pagingAndSortingInfo = new PagingAndSortingInfo(page: page, pageSize: pageSize, orderByField: "Title", orderDirection: OrderDirection.Descending);
                var pagedMovies = movies.OrderByDescending(x => x.Title).Skip(pageIndex * pageSize).Take(pageSize);

                var res = sut.FindAll(pagingAndSortingInfo);

                res.Should().NotBeNull();
                res.VirtualRowsCount.Should().Be(pageSize);
                res.Results.Should().NotBeNull().And.ContainInOrder(pagedMovies);

            }