fixed weird undefined leaf deepEqual check

kolodny · Oct 18, 2015 · d3fbd30 · d3fbd30
1 parent 3ae1874
commit d3fbd30
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/invert-tree/test.js b/invert-tree/test.js
@@ -51,6 +51,8 @@ describe('invert-tree', function() {
 
     invertTree(root);
 
+    root = JSON.parse(JSON.stringify(root));
+
     assert.deepEqual(root, {
       "value": 4,
       "left": {
@@ -71,6 +73,8 @@ describe('invert-tree', function() {
 
     invertTree(root);
 
+    root = JSON.parse(JSON.stringify(root));
+
     assert.deepEqual(root, {
       "value": 5,
       "right": {