      "        bst.insert(3)\n",
      "        bst.insert(4)\n",
      "        bst.insert(5)\n",
      "        in_order_traversal(bst.root, self.results.add_result)\n",
      "        assert_equal(str(self.results), '[1, 2, 3, 4, 5]')\n",
      "\n",
      "        print('Success: test_tree')\n",
      "\n",
      "\n",
      "def main():\n",
 
</s> remove     "        assert_equal(str(self.results), '[1, 2, 3, 4, 5]')\n",
 </s> add     "        self.assertEqual(str(self.results), '[1, 2, 3, 4, 5]')\n", </s> remove     "        assert_equal(str(self.results), '[1, 2, 3, 5, 8]')\n",
 </s> add     "        self.assertEqual(str(self.results), '[1, 2, 3, 5, 8]')\n", </s> remove     "        assert_equal(str(self.results), '[1, 2, 3, 5, 8]')\n",
 </s> add     "        self.assertEqual(str(self.results), '[1, 2, 3, 5, 8]')\n", </s> remove     "        assert_equal(str(self.results), \"[1, 2, 3, 4, 5]\")\n",
 </s> add     "        self.assertEqual(str(self.results), \"[1, 2, 3, 4, 5]\")\n", </s> remove     "        assert_equal(str(self.results), \"[1, 2, 3, 4, 5]\")\n",
 </s> add     "        self.assertEqual(str(self.results), \"[1, 2, 3, 4, 5]\")\n",
    "        self.assertEqual(str(self.results), '[1, 2, 3, 4, 5]')\n",
      "        bst.insert(3)\n",
      "        bst.insert(4)\n",
      "        bst.insert(5)\n",
      "        in_order_traversal(bst.root, self.results.add_result)\n",
    "        self.assertEqual(str(self.results), '[1, 2, 3, 4, 5]')\n",
      "\n",
      "        print('Success: test_tree')\n",
      "\n",
      "\n",
      "def main():\n",
keep keep keep keep replace keep keep keep keep keep
 #273: Remove nose dependency for graphs_trees/ (#277) 
graphs_trees/bst/bst_challenge.ipynb