      "        solution = Solution()\n",
      "        assert_raises(TypeError, solution.island_perimeter, None)\n",
      "        data = [[1, 0]]\n",
      "        expected = 4\n",
      "        assert_equal(solution.island_perimeter(data), expected)\n",
      "        data = [[0, 1, 0, 0],\n",
      "                [1, 1, 1, 0],\n",
      "                [0, 1, 0, 0],\n",
      "                [1, 1, 0, 0]]\n",
      "        expected = 16\n",
 
</s> remove     "        assert_equal(solution.island_perimeter(data), expected)\n",
 </s> add     "        self.assertEqual(solution.island_perimeter(data), expected)\n", </s> remove     "        assert_raises(TypeError, solution.island_perimeter, None)\n",
 </s> add     "        self.assertRaises(TypeError, solution.island_perimeter, None)\n", </s> remove     "        assert_raises(TypeError, solution.island_perimeter, None)\n",
 </s> add     "        self.assertRaises(TypeError, solution.island_perimeter, None)\n", </s> remove     "        assert_equal(solution.island_perimeter(data), expected)\n",
 </s> add     "        self.assertEqual(solution.island_perimeter(data), expected)\n", </s> remove     "        assert_equal(solution.island_perimeter(data), expected)\n",
 </s> add     "        self.assertEqual(solution.island_perimeter(data), expected)\n",
    "        self.assertEqual(solution.island_perimeter(data), expected)\n",
      "        solution = Solution()\n",
      "        assert_raises(TypeError, solution.island_perimeter, None)\n",
      "        data = [[1, 0]]\n",
      "        expected = 4\n",
    "        self.assertEqual(solution.island_perimeter(data), expected)\n",
      "        data = [[0, 1, 0, 0],\n",
      "                [1, 1, 1, 0],\n",
      "                [0, 1, 0, 0],\n",
      "                [1, 1, 0, 0]]\n",
      "        expected = 16\n",
keep keep keep keep replace keep keep keep keep keep
 #273: Remove nose dependency for online_judges/ (#282) 
online_judges/island_perimeter/island_perimeter_challenge.ipynb