wireup delete API

Octokit.Tests.Integration/Clients/UserEmailsClientTests.cs

@@ -1,4 +1,4 @@
-using System.Net.Http.Headers;
+using System.Linq;
 using System.Threading.Tasks;
 using Xunit;
 
@@ -17,5 +17,26 @@ namespace Octokit.Tests.Integration.Clients
             var emails = await github.User.Email.GetAll();
             Assert.NotEmpty(emails);
         }
+
+        const string testEmailAddress = "hahaha-not-a-real-email@foo.com";
+
+        [IntegrationTest]
+        public async Task CanAddAndDeleteEmail()
+        {
+            var github = new GitHubClient(new ProductHeaderValue("OctokitTests"))
+            {
+                Credentials = Helper.Credentials
+            };
+
+            await github.User.Email.Add(testEmailAddress);
+
+            var emails = await github.User.Email.GetAll();
+            Assert.Contains(testEmailAddress, emails.Select(x => x.Email));
+
+            await github.User.Email.Delete(testEmailAddress);
+
+            emails = await github.User.Email.GetAll();
+            Assert.DoesNotContain(testEmailAddress, emails.Select(x => x.Email));
+        }
     }
 }

Octokit/Clients/IUserEmailsClient.cs

@@ -31,5 +31,15 @@ namespace Octokit
         /// <param name="emailAddresses">The email addresses to add.</param>
         /// <returns>Returns the added <see cref="EmailAddress"/>es.</returns>
         Task<IReadOnlyList<EmailAddress>> Add(params string[] emailAddresses);
+
+        /// <summary>
+        /// Deletes email addresses for the authenticated user.
+        /// </summary>
+        /// <remarks>
+        /// http://developer.github.com/v3/users/emails/#delete-email-addresses
+        /// </remarks>
+        /// <param name="emailAddresses">The email addresses to add.</param>
+        /// <returns>Returns the added <see cref="EmailAddress"/>es.</returns>
+        Task Delete(params string[] emailAddresses);
     }
 }

Octokit/Clients/UserEmailsClient.cs

@@ -49,5 +49,22 @@ namespace Octokit
 
             return ApiConnection.Post<IReadOnlyList<EmailAddress>>(ApiUrls.Emails(), emailAddresses);
         }
+
+        /// <summary>
+        /// Deletes email addresses for the authenticated user.
+        /// </summary>
+        /// <remarks>
+        /// http://developer.github.com/v3/users/emails/#delete-email-addresses
+        /// </remarks>
+        /// <param name="emailAddresses">The email addresses to add.</param>
+        /// <returns>Returns the added <see cref="EmailAddress"/>es.</returns>
+        public Task Delete(params string[] emailAddresses)
+        {
+            Ensure.ArgumentNotNull(emailAddresses, "emailAddresses");
+            if (emailAddresses.Any(String.IsNullOrWhiteSpace))
+                throw new ArgumentException("Cannot contain null, empty or whitespace values", "emailAddresses");
+
+            return ApiConnection.Delete(ApiUrls.Emails(), emailAddresses);
+        }
     }
 }