Imgur.API.Endpoints.Impl.GalleryEndpoint.GetGalleryAlbumAsync C# (CSharp) Method

        public async Task<IGalleryAlbum> GetGalleryAlbumAsync(string albumId)
        {
            if (string.IsNullOrWhiteSpace(albumId))
                throw new ArgumentNullException(nameof(albumId));

            var url = $"gallery/album/{albumId}";

            using (var request = RequestBuilder.CreateRequest(HttpMethod.Get, url))
            {
                var album = await SendRequestAsync<GalleryAlbum>(request).ConfigureAwait(false);
                return album;
            }
        }
    }

        public async Task GetAlbumAsync_WithIdNull_ThrowsArgumentNullException()
        {
            var client = new ImgurClient("123", "1234");
            var endpoint = new GalleryEndpoint(client);

            var exception =
                await
                    Record.ExceptionAsync(
                        async () => await endpoint.GetGalleryAlbumAsync(null).ConfigureAwait(false))
                        .ConfigureAwait(false);
            Assert.NotNull(exception);
            Assert.IsType<ArgumentNullException>(exception);
        }