      "%%writefile test_draw_line.py\n",
      "from nose.tools import assert_equal\n",
      "\n",
      "\n",
      "class TestBitsScreen(object):\n",
      "\n",
      "    def test_draw_line(self):\n",
      "        bits_screen = BitsScreen()\n",
      "        screen = []\n",
      "        for _ in range(20):\n",
 
</s> remove     "class TestBitsScreen(object):\n",
 </s> add     "class TestBitsScreen(unittest.TestCase):\n", </s> remove     "from nose.tools import assert_equal\n",
 </s> add     "import unittest\n", </s> remove class TestBitsScreen(object):
 </s> add class TestBitsScreen(unittest.TestCase): </s> remove     "from nose.tools import assert_equal\n",
 </s> add     "import unittest\n", </s> remove     "        assert_equal(screen[8], int('00001111', base=2))\n",
    "        assert_equal(screen[9], int('11111111', base=2))\n",
    "        assert_equal(screen[10], int('10000000', base=2))\n",
 </s> add     "        self.assertEqual(screen[8], int('00001111', base=2))\n",
    "        self.assertEqual(screen[9], int('11111111', base=2))\n",
    "        self.assertEqual(screen[10], int('10000000', base=2))\n",
    "class TestBitsScreen(unittest.TestCase):\n",
      "%%writefile test_draw_line.py\n",
      "from nose.tools import assert_equal\n",
      "\n",
      "\n",
    "class TestBitsScreen(unittest.TestCase):\n",
      "\n",
      "    def test_draw_line(self):\n",
      "        bits_screen = BitsScreen()\n",
      "        screen = []\n",
      "        for _ in range(20):\n",
keep keep keep keep replace keep keep keep keep keep
 #273: Remove nose dependency for bit_manipulation/ (#279) 
bit_manipulation/draw_line/draw_line_solution.ipynb