      "    test = TestReverse()\n",
      "    test.test_reverse()\n",
      "\n",
      "\n",
      "if __name__ == '__main__':\n",
      "    main()"
     ]
 
</s>
    "    test.test_reverse_inplace()\n",
      "    test = TestReverse()\n",
      "    test.test_reverse()\n",
    "    test.test_reverse_inplace()\n",
      "\n",
      "\n",
      "if __name__ == '__main__':\n",
      "    main()"
     ]
keep add keep keep keep keep keep
 Test for inplace modification of the array.
arrays_strings/reverse_string/reverse_string_challenge.ipynb