      "%%writefile test_reverse_string.py\n",
      "from nose.tools import assert_equal\n",
      "\n",
      "\n",
      "class TestReverse(object):\n",
      "\n",
      "    def test_reverse(self, func):\n",
      "        assert_equal(func(None), None)\n",
      "        assert_equal(func(['']), [''])\n",
      "        assert_equal(func(\n",
 
</s> remove     "class TestReverse(object):\n",
 </s> add     "class TestReverse(unittest.TestCase):\n", </s> remove     "        assert_equal(func(None), None)\n",
    "        assert_equal(func(['']), [''])\n",
    "        assert_equal(func(\n",
 </s> add     "        self.assertEqual(func(None), None)\n",
    "        self.assertEqual(func(['']), [''])\n",
    "        self.assertEqual(func(\n", </s> remove     "        assert_equal(func(None), None)\n",
    "        assert_equal(func(['']), [''])\n",
    "        assert_equal(func(\n",
 </s> add     "        self.assertEqual(func(None), None)\n",
    "        self.assertEqual(func(['']), [''])\n",
    "        self.assertEqual(func(\n", </s> remove     "from nose.tools import assert_equal\n",
 </s> add     "import unittest\n", </s> remove     "from nose.tools import assert_equal\n",
 </s> add     "import unittest\n",
    "class TestReverse(unittest.TestCase):\n",
      "%%writefile test_reverse_string.py\n",
      "from nose.tools import assert_equal\n",
      "\n",
      "\n",
    "class TestReverse(unittest.TestCase):\n",
      "\n",
      "    def test_reverse(self, func):\n",
      "        assert_equal(func(None), None)\n",
      "        assert_equal(func(['']), [''])\n",
      "        assert_equal(func(\n",
keep keep keep keep replace keep keep keep keep keep
 #273: Remove nose dependency for arrays_strings/ (#274) 
arrays_strings/reverse_string/reverse_string_solution.ipynb