UploadImageStreamRequest() private method

/// Thrown when a null reference is passed to a method that does not accept it as a /// valid argument. ///
private UploadImageStreamRequest ( string url, Stream image, string albumId = null, string title = null, string description = null ) : HttpRequestMessage
url string
image Stream
albumId string
title string
description string
return System.Net.Http.HttpRequestMessage
 public void UploadStreamBinaryRequest_WithUrlNull_ThrowsArgumentNullException()
 {
     var requestBuilder = new ImageRequestBuilder();
     using (var fs = new FileStream("banana.gif", FileMode.Open))
     {
         requestBuilder.UploadImageStreamRequest(null, fs);
     }
 }
 public void UploadStreamBinaryRequest_WithImageNull_ThrowsArgumentNullException()
 {
     var client = new ImgurClient("123", "1234");
     var requestBuilder = new ImageRequestBuilder();
     var url = $"{client.EndpointUrl}image";
     using (var fs = new FileStream("banana.gif", FileMode.Open))
     {
         requestBuilder.UploadImageStreamRequest(url, null);
     }
 }
        public void UploadStreamBinaryRequest_WithUrlNull_ThrowsArgumentNullException()
        {
            var requestBuilder = new ImageRequestBuilder();
            using (var ms = new MemoryStream(new byte[9]))
            {
                // ReSharper disable once AccessToDisposedClosure
                var exception = Record.Exception(() => requestBuilder.UploadImageStreamRequest(null, ms));
                Assert.NotNull(exception);
                Assert.IsType<ArgumentNullException>(exception);

                var argNullException = (ArgumentNullException) exception;
                Assert.Equal(argNullException.ParamName, "url");
            }
        }
        public async Task UploadStreamBinaryRequest_AreEqual()
        {
            var client = new ImgurClient("123", "1234");
            var requestBuilder = new ImageRequestBuilder();
            var url = $"{client.EndpointUrl}image";

            using (var fs = new FileStream("banana.gif", FileMode.Open))
            {
                var imageLength = fs.Length;
                var request = requestBuilder.UploadImageStreamRequest(url, fs, "TheAlbum", "TheTitle",
                    "TheDescription");

                Assert.IsNotNull(request);
                Assert.AreEqual("https://api.imgur.com/3/image", request.RequestUri.ToString());
                Assert.AreEqual(HttpMethod.Post, request.Method);

                var content = (MultipartFormDataContent) request.Content;
                var imageContent =
                    (StreamContent) content.FirstOrDefault(x => x.Headers.ContentDisposition.Name == "image");
                var album = (StringContent) content.FirstOrDefault(x => x.Headers.ContentDisposition.Name == "album");
                var type = (StringContent) content.FirstOrDefault(x => x.Headers.ContentDisposition.Name == "type");
                var title = (StringContent) content.FirstOrDefault(x => x.Headers.ContentDisposition.Name == "title");
                var description =
                    (StringContent) content.FirstOrDefault(x => x.Headers.ContentDisposition.Name == "description");

                Assert.IsNotNull(imageContent);
                Assert.IsNotNull(type);
                Assert.IsNotNull(album);
                Assert.IsNotNull(title);
                Assert.IsNotNull(description);

                var image = await imageContent.ReadAsByteArrayAsync();

                Assert.AreEqual(imageLength, image.Length);
                Assert.AreEqual("file", await type.ReadAsStringAsync());
                Assert.AreEqual("TheAlbum", await album.ReadAsStringAsync());
                Assert.AreEqual("TheTitle", await title.ReadAsStringAsync());
                Assert.AreEqual("TheDescription", await description.ReadAsStringAsync());
            }
        }
        public void UploadStreamBinaryRequest_WithImageNull_ThrowsArgumentNullException()
        {
            var client = new ImgurClient("123", "1234");
            var requestBuilder = new ImageRequestBuilder();
            var mockUrl = $"{client.EndpointUrl}image";

            var exception = Record.Exception(() => requestBuilder.UploadImageStreamRequest(mockUrl, null));
            Assert.NotNull(exception);
            Assert.IsType<ArgumentNullException>(exception);

            var argNullException = (ArgumentNullException) exception;
            Assert.Equal(argNullException.ParamName, "image");
        }