Fixed failing tests

Octokit/Models/Response/SshKey.cs

@@ -7,32 +7,44 @@ namespace Octokit
     [DebuggerDisplay("{DebuggerDisplay,nq}")]
     public class SshKey
     {
+        public SshKey()
+        {
+        }
+
+        public SshKey(string key)
+        {
+            Key = key;
+        }
+
+        public SshKey(string key, string title)
+        {
+            Key = key;
+            Title = title;
+        }
+
         /// <summary>
         /// The system-wide unique Id for this user.
         /// </summary>
-        public int Id { get; set; }
+        public int Id { get; protected set; }
 
         /// <summary>
         /// The SSH Key
         /// </summary>
-        public string Key { get; set; }
+        public string Key { get; protected set; }
 
         /// <summary>
         /// The title of the SSH key
         /// </summary>
-        public string Title { get; set; }
+        public string Title { get; protected set; }
 
         /// <summary>
         /// The api URL for this organization.
         /// </summary>
-        public string Url { get; set; }
+        public string Url { get; protected set; }
 
         internal string DebuggerDisplay
         {
-            get
-            {
-                return String.Format(CultureInfo.InvariantCulture, "Title: {0} ", Title);
-            }
+            get { return String.Format(CultureInfo.InvariantCulture, "Title: {0} ", Title); }
         }
     }
-}
+}