      "        assert_equal(group_ordered([1,2,3,4,3,4]),[1,2,3,3,4,4])\n",
      "        print('Success: test_foo')\n",
      "\n",
      "def main():\n",
      "    test = TestFoo()\n",
      "    test.test_foo()\n",
      "\n",
      "if __name__ == '__main__':\n",
      "    main()\n"
     ]
    },
 
</s> remove     "        print('Success: test_foo')\n",
 </s> add  </s> remove     "    def test_foo(self):\n",
 </s> add     "    def test_group_ordered(self):\n", </s> remove     "class TestFoo(object):\n",
 </s> add     "class TestGroupOrdered(object):\n",
    "    test = TestGroupOrdered()\n",
    "    test.test_group_ordered()\n",
      "        assert_equal(group_ordered([1,2,3,4,3,4]),[1,2,3,3,4,4])\n",
      "        print('Success: test_foo')\n",
      "\n",
      "def main():\n",
    "    test = TestGroupOrdered()\n",
    "    test.test_group_ordered()\n",
    "    test = TestGroupOrdered()\n",
    "    test.test_group_ordered()\n",
      "\n",
      "if __name__ == '__main__':\n",
      "    main()\n"
     ]
    },
keep keep keep keep replace replace keep keep keep keep keep
 change test class and function names from default 
arrays_strings/group_items/group_ordered_challenge.ipynb