      "\n",
      "class TestBstMin(object):\n",
      "\n",
      "    def test_bst_min(self):\n",
      "        array = [0, 1, 2, 3, 4, 5, 6]\n",
      "        root = min_bst.create_min_bst(array)\n",
      "        assert_equal(height(root), 3)\n",
      "\n",
      "        min_bst = MinBst()\n",
 
</s> remove     "        root = create_min_bst(array)\n",
 </s> add     "        root = min_bst.create_min_bst(array)\n", </s> remove     "        root = create_min_bst(array)\n",
 </s> add     "        root = min_bst.create_min_bst(array)\n",
    "        min_bst = MinBst()\n",
      "\n",
      "class TestBstMin(object):\n",
      "\n",
      "    def test_bst_min(self):\n",
    "        min_bst = MinBst()\n",
      "        array = [0, 1, 2, 3, 4, 5, 6]\n",
      "        root = min_bst.create_min_bst(array)\n",
      "        assert_equal(height(root), 3)\n",
      "\n",
      "        min_bst = MinBst()\n",
keep keep keep add keep keep keep keep keep
 Move bst min to a class 
graphs_trees/bst_min/bst_min_challenge.ipynb