     },
     "outputs": [],
     "source": [
      "# %load test_get_next_largest.py\n",
      "from nose.tools import assert_equal, assert_raises\n",
      "\n",
      "\n",
      "class TestBits(object):\n",
      "\n",
      "    def test_get_next_largest(self):\n",
 
</s> remove     "from nose.tools import assert_equal, assert_raises\n",
 </s> add     "import unittest\n", </s> remove     "from nose.tools import assert_equal, assert_raises\n",
 </s> add     "import unittest\n", </s> remove     "class TestBits(object):\n",
 </s> add     "class TestBits(unittest.TestCase):\n", </s> remove    "metadata": {
    "collapsed": false
   },
 </s> add    "metadata": {}, </s> remove     "class TestBits(object):\n",
 </s> add     "class TestBits(unittest.TestCase):\n",
    "import unittest\n",
     },
     "outputs": [],
     "source": [
      "# %load test_get_next_largest.py\n",
    "import unittest\n",
      "\n",
      "\n",
      "class TestBits(object):\n",
      "\n",
      "    def test_get_next_largest(self):\n",
keep keep keep keep replace keep keep keep keep keep
 #273: Remove nose dependency for bit_manipulation/ (#279) 
bit_manipulation/get_next/get_next_challenge.ipynb