Using public API instead of private properties

mgechev · mgechev · commit 79b865e0942f · 2014-05-17T17:16:16.000-07:00
diff --git a/test/data-structures/red-black-tree.spec.js b/test/data-structures/red-black-tree.spec.js
@@ -56,8 +56,8 @@ describe('RBTree', function () {
       var tree = new RBTree();
       tree.put(1, 'bar');
       tree.put(0, 'baz');
-      expect(tree._root._left).not.toBeNull();
-      expect(tree._root._left.isRed()).toBeTruthy();
+      expect(tree._root.getLeft()).not.toBeNull();
+      expect(tree._root.getLeft().isRed()).toBeTruthy();
       tree.put(2, 'baz');
       expect(tree._root.getRight()).not.toBeNull();
       expect(tree._root.getRight().isRed()).toBeFalsy();
@@ -67,10 +67,10 @@ describe('RBTree', function () {
       tree.put(2, 'foo');
       tree.put(3, 'baz');
       expect(tree._root.getRight()).not.toBeNull();
-      expect(tree._root._left).not.toBeNull();
+      expect(tree._root.getLeft()).not.toBeNull();
       expect(tree._root.isRed()).toBeFalsy();
       expect(tree._root.getRight().isRed()).toBeFalsy();
-      expect(tree._root._left.isRed()).toBeFalsy();
+      expect(tree._root.getLeft().isRed()).toBeFalsy();
       tree.put(4, 'foobar');
       tree.put(5, 'foobar');
       expect(tree._root.getRight().getRight()).not.toBeNull();
