Add Tests for Tree Client

Octokit/Models/Request/NewTree.cs

@@ -1,15 +1,19 @@
-namespace Octokit
+using System.Collections.Generic;
+using System.Diagnostics.CodeAnalysis;
+
+namespace Octokit
 {
     public class NewTree
     {
         /// <summary>
         /// The SHA1 of the tree you want to update with new data.
         /// </summary>
-        public string Base_tree { get; set; }
+        public string BaseTree { get; set; }
 
         /// <summary>
         /// The list of Tree Items for this new Tree item.
         /// </summary>
-        public NewTreeItem[] Tree { get; set; }
+        [SuppressMessage("Microsoft.Usage", "CA2227:CollectionPropertiesShouldBeReadOnly")]
+        public ICollection<NewTreeItem> Tree { get; set; }
     }
 }