public async void EnsureAsyncGetTopArtistsForGenreReturnsItems()
        {
            // Only test happy path, as the MusicClient tests cover the unhappy path
            IMusicClientAsync client = new MusicClientAsync("test", "test", "gb", new MockApiRequestHandler(Resources.top_artists_genre));
            ListResponse<Artist> result = await client.GetTopArtistsForGenre("test");
            Assert.Greater(result.Result.Count, 0, "Expected more than 0 results");

            result = await client.GetTopArtistsForGenre(new Genre() { Id = "test" });
            Assert.Greater(result.Result.Count, 0, "Expected more than 0 results");
        }