      }
     ],
     "source": [
      "%%writefile test_foo.py\n",
      "from nose.tools import assert_equal\n",
      "\n",
      "\n",
      "class TestFoo(object):\n",
      "\n",
      "    def test_foo(self):\n",
 
</s> remove     "class TestFoo(object):\n",
 </s> add     "class TestFoo(unittest.TestCase):\n", </s> remove     "        assert_equal(foo(None), None)\n",
    "        assert_equal(foo(0), 0)\n",
    "        assert_equal(foo('bar'), 'bar')\n",
 </s> add     "        self.assertEqual(foo(None), None)\n",
    "        self.assertEqual(foo(0), 0)\n",
    "        self.assertEqual(foo('bar'), 'bar')\n", </s> remove from nose.tools import assert_equal
 </s> add import unittest </s> remove class TestFoo(object):
 </s> add class TestFoo(unittest.TestCase): </s> remove    "metadata": {
    "collapsed": false
   },
 </s> add    "metadata": {},
    "import unittest\n",
      }
     ],
     "source": [
      "%%writefile test_foo.py\n",
    "import unittest\n",
      "\n",
      "\n",
      "class TestFoo(object):\n",
      "\n",
      "    def test_foo(self):\n",
keep keep keep keep replace keep keep keep keep keep
 #273: Remove nose dependency for templates/ (#284) 
templates/foo_solution.ipynb