CreateGalleryItemCommentAsync() public method

Create a comment for an item. OAuth authentication required.
/// Thrown when a null reference is passed to a method that does not accept it as a /// valid argument. /// Thrown when an error is found in a response from an Imgur endpoint. Thrown when an error is found in a response from a Mashape endpoint.
public CreateGalleryItemCommentAsync ( string comment, string galleryItemId ) : Task
comment string The text of the comment.
galleryItemId string The gallery item id.
return Task
        public async Task CreateGalleryItemCommentAsync_WithCommentNull_ThrowsArgumentNullException()
        {
            var client = new ImgurClient("123", "1234");
            var endpoint = new GalleryEndpoint(client);

            var exception =
                await
                    Record.ExceptionAsync(
                        async () => await endpoint.CreateGalleryItemCommentAsync(null, "Xyz").ConfigureAwait(false))
                        .ConfigureAwait(false);
            Assert.NotNull(exception);
            Assert.IsType<ArgumentNullException>(exception);
        }
        public async Task CreateGalleryItemCommentAsync_Equal()
        {
            var mockUrl = "https://api.imgur.com/3/gallery/dO484/comment";
            var mockResponse = new HttpResponseMessage(HttpStatusCode.OK)
            {
                Content = new StringContent(MockGalleryEndpointResponses.CreateGalleryItemComment)
            };

            var client = new ImgurClient("123", "1234", MockOAuth2Token);
            var endpoint = new GalleryEndpoint(client, new HttpClient(new MockHttpMessageHandler(mockUrl, mockResponse)));
            var comment = await endpoint.CreateGalleryItemCommentAsync("Hello World!", "dO484").ConfigureAwait(false);

            Assert.NotNull(comment);
            Assert.Equal(548357773, comment);
        }