      "        assert_equal(data, [5])\n",
      "\n",
      "        print('Two or more elements')\n",
      "        data = [5, 1, 7, 2, 6, -3, 5, 7, -1]\n",
      "        data = func(data)\n",
      "        assert_equal(data, sorted(data))\n",
      "\n",
      "        print('Success: test_quick_sort\\n')\n",
      "\n",
      "\n",
      "def main():\n",
 
</s>
    "        sorted_data = func(data)\n",
    "        assert_equal(sorted_data, sorted(data))\n",
      "        assert_equal(data, [5])\n",
      "\n",
      "        print('Two or more elements')\n",
      "        data = [5, 1, 7, 2, 6, -3, 5, 7, -1]\n",
    "        sorted_data = func(data)\n",
    "        assert_equal(sorted_data, sorted(data))\n",
    "        sorted_data = func(data)\n",
    "        assert_equal(sorted_data, sorted(data))\n",
      "\n",
      "        print('Success: test_quick_sort\\n')\n",
      "\n",
      "\n",
      "def main():\n",
keep keep keep keep replace replace keep keep keep keep keep
 Fixed #23: Quicksort unit tests aren't correctly testing the returned value from quick_sort.
sorting_searching/quick_sort/quick_sort_solution.ipynb