      "            Data(7, 3, EventType.ENTER),\n",
      "            Data(9, 2, EventType.EXIT),\n",
      "            Data(8, 2, EventType.EXIT),\n",
      "        ]\n",
      "        assert_equal(solution.find_busiest_period(data), Period(7, 8))\n",
      "        print('Success: test_find_busiest_period')\n",
      "\n",
      "\n",
      "def main():\n",
      "    test = TestSolution()\n",
 
</s> remove     "        assert_equal(solution.find_busiest_period(data), Period(7, 8))\n",
 </s> add     "        self.assertEqual(solution.find_busiest_period(data), Period(7, 8))\n", </s> remove         assert_equal(solution.find_busiest_period(data), Period(7, 8))
 </s> add         self.assertEqual(solution.find_busiest_period(data), Period(7, 8)) </s> remove     "        assert_raises(TypeError, solution.find_busiest_period, None)\n",
    "        assert_equal(solution.find_busiest_period([]), None)\n",
 </s> add     "        self.assertRaises(TypeError, solution.find_busiest_period, None)\n",
    "        self.assertEqual(solution.find_busiest_period([]), None)\n", </s> remove     "        assert_raises(TypeError, solution.find_busiest_period, None)\n",
    "        assert_equal(solution.find_busiest_period([]), None)\n",
 </s> add     "        self.assertRaises(TypeError, solution.find_busiest_period, None)\n",
    "        self.assertEqual(solution.find_busiest_period([]), None)\n", </s> remove     "        assert_raises(TypeError, solution.find_max_profit, None)\n",
    "        assert_raises(ValueError, solution.find_max_profit, [])\n",
    "        assert_equal(solution.find_max_profit([8, 5, 3, 2, 1]), -1)\n",
    "        assert_equal(solution.find_max_profit([5, 3, 7, 4, 2, 6, 9]), 7)\n",
 </s> add     "        self.assertRaises(TypeError, solution.find_max_profit, None)\n",
    "        self.assertRaises(ValueError, solution.find_max_profit, [])\n",
    "        self.assertEqual(solution.find_max_profit([8, 5, 3, 2, 1]), -1)\n",
    "        self.assertEqual(solution.find_max_profit([5, 3, 7, 4, 2, 6, 9]), 7)\n",
    "        self.assertEqual(solution.find_busiest_period(data), Period(7, 8))\n",
      "            Data(7, 3, EventType.ENTER),\n",
      "            Data(9, 2, EventType.EXIT),\n",
      "            Data(8, 2, EventType.EXIT),\n",
      "        ]\n",
    "        self.assertEqual(solution.find_busiest_period(data), Period(7, 8))\n",
      "        print('Success: test_find_busiest_period')\n",
      "\n",
      "\n",
      "def main():\n",
      "    test = TestSolution()\n",
keep keep keep keep replace keep keep keep keep keep
 #273: Remove nose dependency for online_judges/ (#282) 
online_judges/busiest_period/busiest_period_challenge.ipynb