public void GetEpisodeIdWorksCorrectly()
        {
            var episodes = new List <Episode>();
            var episode  = new Episode()
            {
                Id      = "test",
                Webtoon = new Webtoon()
                {
                    TitleNumber = "123"
                },
                EpisodeNumber = "456"
            };

            episodes.Add(episode);
            var mockEpisodesRepo = new Mock <IEpisodesRepository>();

            mockEpisodesRepo.Setup(x => x.All()).Returns(episodes.AsQueryable());

            var service = new EpisodesService(null, mockEpisodesRepo.Object, null, null, null, null, null, null);

            var result = service.GetEpisodeId("123", "456");

            Assert.Equal("test", result);
        }