added some integration tests

Octokit.Tests.Integration/Clients/UserKeysClientTests.cs

@@ -0,0 +1,44 @@
+using System.Threading.Tasks;
+using Xunit;
+
+namespace Octokit.Tests.Integration.Clients
+{
+    public class UserKeysClientTests
+    {
+        [IntegrationTest]
+        public async Task GetAll()
+        {
+            var github = new GitHubClient(new ProductHeaderValue("OctokitTests"))
+            {
+                Credentials = Helper.Credentials
+            };
+
+            var keys = await github.User.Keys.GetAll();
+            Assert.NotEmpty(keys);
+
+            var first = keys[0];
+            Assert.NotNull(first.Id);
+            Assert.NotNull(first.Key);
+            Assert.NotNull(first.Title);
+            Assert.NotNull(first.Url);
+        }
+
+        [IntegrationTest]
+        public async Task GetAllForGivenUser()
+        {
+            var github = new GitHubClient(new ProductHeaderValue("OctokitTests"))
+            {
+                Credentials = Helper.Credentials
+            };
+
+            var keys = await github.User.Keys.GetAll("shiftkey");
+            Assert.NotEmpty(keys);
+
+            var first = keys[0];
+            Assert.NotNull(first.Id);
+            Assert.NotNull(first.Key);
+            Assert.Null(first.Title);
+            Assert.Null(first.Url);
+        }
+    }
+}

Octokit.Tests.Integration/Octokit.Tests.Integration.csproj

@@ -78,6 +78,7 @@
     <Compile Include="Clients\TreeClientTests.cs" />
     <Compile Include="Clients\UserEmailsClientTests.cs" />
     <Compile Include="Clients\FollowersClientTests.cs" />
+    <Compile Include="Clients\UserKeysClientTests.cs" />
     <Compile Include="HttpClientAdapterTests.cs" />
     <Compile Include="Clients\TeamsClientTests.cs" />
     <Compile Include="IntegrationTestAttribute.cs" />