  from nose.tools import assert_equal
  
  
  class TestReverse(object):
  
      def test_reverse(self, func):
 
</s> remove class TestReverse(object):
 </s> add class TestReverse(unittest.TestCase): </s> remove from nose.tools import assert_equal
 </s> add import unittest </s> remove from nose.tools import assert_equal
 </s> add import unittest </s> remove from nose.tools import assert_equal
 </s> add import unittest </s> remove from nose.tools import assert_equal
 </s> add import unittest
import unittest
import unittest
  
  
  class TestReverse(object):
  
      def test_reverse(self, func):
replace keep keep keep keep keep
 #273: Remove nose dependency for arrays_strings/ (#274) 
arrays_strings/reverse_string/test_reverse_string.py