Fix bugs

mgechev · mgechev · commit b7133eb4c9e3 · 2014-05-16T22:47:19.000-07:00
diff --git a/test/data-structures/red-black-tree.spec.js b/test/data-structures/red-black-tree.spec.js
@@ -59,6 +59,9 @@ describe('RBTree', function () {
       tree.put(1, 'bar');
       tree.put(0, 'baz');
       expect(tree._root._left).not.toBeNull();
+      expect(tree._root._left.isRed()).toBeTruthy();
+      tree.put(2, 'baz');
+      expect(tree._root._left).not.toBeNull();
     });
 
   });
