      "        priority_queue.decrease_key('a', 19)\n",
      "        mins = []\n",
      "        while priority_queue.array:\n",
      "            mins.append(priority_queue.extract_min().key)\n",
      "        assert_equal(mins, [2, 5, 15, 19, 22, 40])\n",
      "        print('Success: test_min_heap')\n",
      "\n",
      "\n",
      "def main():\n",
      "    test = TestPriorityQueue()\n",
 
</s> remove     "        assert_equal(mins, [2, 5, 15, 19, 22, 40])\n",
 </s> add     "        self.assertEqual(mins, [2, 5, 15, 19, 22, 40])\n", </s> remove         assert_equal(mins, [2, 5, 15, 19, 22, 40])
 </s> add         self.assertEqual(mins, [2, 5, 15, 19, 22, 40]) </s> remove     "        assert_equal(solution.two_sum(nums, target), expected)\n",
 </s> add     "        self.assertEqual(solution.two_sum(nums, target), expected)\n", </s> remove     "        assert_equal(solution.two_sum(nums, target), expected)\n",
 </s> add     "        self.assertEqual(solution.two_sum(nums, target), expected)\n", </s> remove     "        assert_equal(solution.fizz_buzz(15), expected)\n",
 </s> add     "        self.assertEqual(solution.fizz_buzz(15), expected)\n",
    "        self.assertEqual(mins, [2, 5, 15, 19, 22, 40])\n",
      "        priority_queue.decrease_key('a', 19)\n",
      "        mins = []\n",
      "        while priority_queue.array:\n",
      "            mins.append(priority_queue.extract_min().key)\n",
    "        self.assertEqual(mins, [2, 5, 15, 19, 22, 40])\n",
      "        print('Success: test_min_heap')\n",
      "\n",
      "\n",
      "def main():\n",
      "    test = TestPriorityQueue()\n",
keep keep keep keep replace keep keep keep keep keep
 #273: Remove nose dependency for arrays_strings/ (#274) 
arrays_strings/priority_queue/priority_queue_challenge.ipynb