      "        print('Test: find a None')\n",
      "        head = Node(10)\n",
      "        linked_list = LinkedList(head)\n",
      "        node = linked_list.find(None)\n",
      "        assert_equal(node, None)\n",
      "\n",
      "        print('Test: find general case with matches')\n",
      "        head = Node(10)\n",
      "        linked_list = LinkedList(head)\n",
      "        linked_list.insert_to_front('a')\n",
 
</s> remove     "        assert_equal(node, None)\n",
 </s> add     "        self.assertEqual(node, None)\n", </s> remove     "        assert_equal(node, None)\n",
 </s> add     "        self.assertEqual(node, None)\n", </s> remove     "        assert_equal(node, None)\n",
 </s> add     "        self.assertEqual(node, None)\n", </s> remove     "        assert_equal(linked_list.get_all_data(), [10])\n",
 </s> add     "        self.assertEqual(linked_list.get_all_data(), [10])\n", </s> remove     "        assert_equal(linked_list.get_all_data(), [10])\n",
 </s> add     "        self.assertEqual(linked_list.get_all_data(), [10])\n",
    "        self.assertEqual(node, None)\n",
      "        print('Test: find a None')\n",
      "        head = Node(10)\n",
      "        linked_list = LinkedList(head)\n",
      "        node = linked_list.find(None)\n",
    "        self.assertEqual(node, None)\n",
      "\n",
      "        print('Test: find general case with matches')\n",
      "        head = Node(10)\n",
      "        linked_list = LinkedList(head)\n",
      "        linked_list.insert_to_front('a')\n",
keep keep keep keep replace keep keep keep keep keep
 #273: Remove nose dependency for linked_lists/ (#275) 
linked_lists/linked_list/linked_list_challenge.ipynb