      "\n",
      "\n",
      "def main():\n",
      "    test = TestSortStack()\n",
      "    test.test_sort_stack()\n",
      "\n",
      "\n",
      "if __name__ == '__main__':\n",
      "    main()"
     ]
 
</s> remove     "    test.test_sort_stack()\n",
 </s> add     "    test.test_sort_stack(MyStack())\n",
    "    test.test_sort_stack(MyStackSimplified())\n", </s> remove     test.test_sort_stack()
 </s> add     test.test_sort_stack(MyStack())
    test.test_sort_stack(MyStackSimplified()) </s> remove     "    def get_sorted_stack(self, numbers):\n",
    "        stack = MyStack()\n",
 </s> add     "    def get_sorted_stack(self, stack, numbers):\n", </s> remove     "    def get_sorted_stack(self, numbers):\n",
    "        stack = MyStack()\n",
 </s> add     "    def get_sorted_stack(self, stack, numbers):\n", </s> remove     "        sorted_stack = self.get_sorted_stack([])\n",
 </s> add     "        sorted_stack = self.get_sorted_stack(stack, [])\n",
    "    test.test_sort_stack(MyStack())\n",
    "    test.test_sort_stack(MyStackSimplified())\n",
      "\n",
      "\n",
      "def main():\n",
      "    test = TestSortStack()\n",
    "    test.test_sort_stack(MyStack())\n",
    "    test.test_sort_stack(MyStackSimplified())\n",
      "\n",
      "\n",
      "if __name__ == '__main__':\n",
      "    main()"
     ]
keep keep keep keep replace keep keep keep keep keep
 Add intermediate sort stack solution and test 
stacks_queues/sort_stack/sort_stack_challenge.ipynb