          assert_equal(sorted_stack.pop(), None)
  
          print('Test: One element stack')
          sorted_stack = self.get_sorted_stack(stack, [1])
          assert_equal(sorted_stack.pop(), 1)
  
          print('Test: Two or more element stack (general case)')
          num_items = 10
          numbers = [randint(0, 10) for x in range(num_items)]
          sorted_stack = self.get_sorted_stack(stack, numbers)
 
</s> remove     "        assert_equal(sorted_stack.pop(), 1)\n",
 </s> add     "        self.assertEqual(sorted_stack.pop(), 1)\n", </s> remove     "        assert_equal(sorted_stack.pop(), 1)\n",
 </s> add     "        self.assertEqual(sorted_stack.pop(), 1)\n", </s> remove         assert_equal(sorted_stack.pop(), None)
 </s> add         self.assertEqual(sorted_stack.pop(), None) </s> remove     "        assert_equal(sorted_stack.pop(), None)\n",
 </s> add     "        self.assertEqual(sorted_stack.pop(), None)\n", </s> remove     "        assert_equal(sorted_stack.pop(), None)\n",
 </s> add     "        self.assertEqual(sorted_stack.pop(), None)\n",
        self.assertEqual(sorted_stack.pop(), 1)
          assert_equal(sorted_stack.pop(), None)
  
          print('Test: One element stack')
          sorted_stack = self.get_sorted_stack(stack, [1])
        self.assertEqual(sorted_stack.pop(), 1)
  
          print('Test: Two or more element stack (general case)')
          num_items = 10
          numbers = [randint(0, 10) for x in range(num_items)]
          sorted_stack = self.get_sorted_stack(stack, numbers)
keep keep keep keep replace keep keep keep keep keep
 #273: Remove nose dependency for stacks_queues/ (#276) 
stacks_queues/sort_stack/test_sort_stack.py