  class TestSetOfStacks(object):
  
      def test_set_of_stacks(self):
          print('Test: Push on an empty stack')
          capacity = 2
          stacks = SetOfStacks(capacity)
          stacks.push(3)
  
          print('Test: Push on a non-empty stack')
          stacks.push(5)
  
 
</s> remove     "        capacity = 2\n",
    "        stacks = SetOfStacks(capacity)\n",
 </s> add     "        stacks = SetOfStacks(capacity=2)\n", </s> remove         print('Test: Pop on a one element stack to destroy it')
 </s> add         print('Test: Pop on a stack to destroy it') </s> remove     "* Pop on a one element stack to destroy it"
 </s> add     "* Pop on a stack to destroy it" </s> remove       "Test: Pop on a one element stack to destroy it\n",
 </s> add       "Test: Pop on a stack to destroy it\n", </s> remove     "        print('Test: Pop on a one element stack to destroy it')\n",
 </s> add     "        print('Test: Pop on a stack to destroy it')\n",
        stacks = SetOfStacks(capacity=2)
  class TestSetOfStacks(object):
  
      def test_set_of_stacks(self):
          print('Test: Push on an empty stack')
        stacks = SetOfStacks(capacity=2)
        stacks = SetOfStacks(capacity=2)
          stacks.push(3)
  
          print('Test: Push on a non-empty stack')
          stacks.push(5)
  
keep keep keep keep replace replace keep keep keep keep keep
 Polish set of stacks solution 
stacks_queues/set_of_stacks/test_set_of_stacks.py