      "%%writefile test_find_min_cost.py\n",
      "from nose.tools import assert_equal, assert_raises\n",
      "\n",
      "\n",
      "class TestMatrixMultiplicationCost(object):\n",
      "\n",
      "    def test_find_min_cost(self):\n",
      "        matrix_mult_cost = MatrixMultiplicationCost()\n",
      "        assert_raises(TypeError, matrix_mult_cost.find_min_cost, None)\n",
      "        assert_equal(matrix_mult_cost.find_min_cost([]), 0)\n",
 
</s> remove     "class TestMatrixMultiplicationCost(object):\n",
 </s> add     "class TestMatrixMultiplicationCost(unittest.TestCase):\n", </s> remove     "        assert_raises(TypeError, matrix_mult_cost.find_min_cost, None)\n",
    "        assert_equal(matrix_mult_cost.find_min_cost([]), 0)\n",
 </s> add     "        self.assertRaises(TypeError, matrix_mult_cost.find_min_cost, None)\n",
    "        self.assertEqual(matrix_mult_cost.find_min_cost([]), 0)\n", </s> remove     "        assert_raises(TypeError, matrix_mult_cost.find_min_cost, None)\n",
    "        assert_equal(matrix_mult_cost.find_min_cost([]), 0)\n",
 </s> add     "        self.assertRaises(TypeError, matrix_mult_cost.find_min_cost, None)\n",
    "        self.assertEqual(matrix_mult_cost.find_min_cost([]), 0)\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",
    "class TestMatrixMultiplicationCost(unittest.TestCase):\n",
      "%%writefile test_find_min_cost.py\n",
      "from nose.tools import assert_equal, assert_raises\n",
      "\n",
      "\n",
    "class TestMatrixMultiplicationCost(unittest.TestCase):\n",
      "\n",
      "    def test_find_min_cost(self):\n",
      "        matrix_mult_cost = MatrixMultiplicationCost()\n",
      "        assert_raises(TypeError, matrix_mult_cost.find_min_cost, None)\n",
      "        assert_equal(matrix_mult_cost.find_min_cost([]), 0)\n",
keep keep keep keep replace keep keep keep keep keep
 #273: Remove nose dependency for recursion_dynamic/ (#280) 
recursion_dynamic/matrix_mult/find_min_cost_solution.ipynb