provide a Delete<T>() overload that takes a Uri and accept header, but no body (#1868)

Octokit.Tests/Reactive/ObservableIssuesLabelsClientTests.cs

@@ -367,7 +367,7 @@ namespace Octokit.Tests.Reactive
 
                 client.RemoveFromIssue("fake", "repo", 42, "label");
 
-                connection.Received().Delete<IReadOnlyList<Label>>(Arg.Is<Uri>(u => u.ToString() == "repos/fake/repo/issues/42/labels/label"), "application/vnd.github.symmetra-preview+json");
+                connection.Received().Delete<IReadOnlyList<Label>>(Arg.Is<Uri>(u => u.ToString() == "repos/fake/repo/issues/42/labels/label"), Arg.Any<object>(), "application/vnd.github.symmetra-preview+json");
             }
 
             [Fact]
@@ -379,7 +379,7 @@ namespace Octokit.Tests.Reactive
 
                 client.RemoveFromIssue(1, 42, "label");
 
-                connection.Received().Delete<IReadOnlyList<Label>>(Arg.Is<Uri>(u => u.ToString() == "repositories/1/issues/42/labels/label"), "application/vnd.github.symmetra-preview+json");
+                connection.Received().Delete<IReadOnlyList<Label>>(Arg.Is<Uri>(u => u.ToString() == "repositories/1/issues/42/labels/label"), Arg.Any<object>(), "application/vnd.github.symmetra-preview+json");
             }
 
             [Fact]

Octokit/Http/ApiConnection.cs

@@ -510,6 +510,24 @@ namespace Octokit
             return response.Body;
         }
 
+        /// <summary>
+        /// Performs an asynchronous HTTP DELETE request.
+        /// Attempts to map the response body to an object of type <typeparamref name="T"/>
+        /// </summary>
+        /// <typeparam name="T">The API resource's type.</typeparam>
+        /// <param name="uri">URI endpoint to send request to</param>
+        /// <param name="accepts">Specifies accept response media type</param>
+        /// <returns>The returned <seealso cref="HttpStatusCode"/></returns>
+        public async Task<T> Delete<T>(Uri uri, string accepts)
+        {
+            Ensure.ArgumentNotNull(uri, nameof(uri));
+            Ensure.ArgumentNotNull(accepts, nameof(accepts));
+
+            var response = await Connection.Delete<T>(uri, null, accepts).ConfigureAwait(false);
+
+            return response.Body;
+        }
+
         /// <summary>
         /// Performs an asynchronous HTTP DELETE request.
         /// Attempts to map the response body to an object of type <typeparamref name="T"/>

Octokit/Http/IApiConnection.cs

@@ -328,6 +328,16 @@ namespace Octokit
         /// <param name="data">The object to serialize as the body of the request</param>
         Task<T> Delete<T>(Uri uri, object data);
 
+        /// <summary>
+        /// Performs an asynchronous HTTP DELETE request.
+        /// Attempts to map the response body to an object of type <typeparamref name="T"/>
+        /// </summary>
+        /// <typeparam name="T">The API resource's type.</typeparam>
+        /// <param name="uri">URI endpoint to send request to</param>
+        /// <param name="accepts">Specifies accept response media type</param>
+        /// <returns>The returned <seealso cref="HttpStatusCode"/></returns>
+        Task<T> Delete<T>(Uri uri, string accepts);
+
         /// <summary>
         /// Performs an asynchronous HTTP DELETE request.
         /// Attempts to map the response body to an object of type <typeparamref name="T"/>