  from nose.tools import assert_equal, assert_raises
  
  
  class TestSteps(object):
  
      def test_steps(self):
 
</s> remove class TestSteps(object):
 </s> add class TestSteps(unittest.TestCase): </s> remove from nose.tools import assert_equal, assert_raises
 </s> add import unittest </s> remove from nose.tools import assert_equal, assert_raises
 </s> add import unittest </s> remove from nose.tools import assert_equal, assert_raises
 </s> add import unittest </s> remove from nose.tools import assert_equal, assert_raises
 </s> add import unittest
import unittest
import unittest
  
  
  class TestSteps(object):
  
      def test_steps(self):
replace keep keep keep keep keep
 #273: Remove nose dependency for recursion_dynamic/ (#280) 
recursion_dynamic/steps/test_steps.py