  from nose.tools import assert_equal, assert_raises
  
  
  class TestRadixSort(object):
  
      def test_sort(self):
          radix_sort = RadixSort()
          assert_raises(TypeError, radix_sort.sort, None)
          assert_equal(radix_sort.sort([]), [])
 
</s> remove         assert_raises(TypeError, radix_sort.sort, None)
        assert_equal(radix_sort.sort([]), [])
 </s> add         self.assertRaises(TypeError, radix_sort.sort, None)
        self.assertEqual(radix_sort.sort([]), []) </s> remove from nose.tools import assert_equal, assert_raises
 </s> add import unittest </s> remove class TestSelectionSort(object):
 </s> add class TestSelectionSort(unittest.TestCase): </s> remove class TestArray(object):
 </s> add class TestArray(unittest.TestCase): </s> remove class TestAnagrams(object):
 </s> add class TestAnagrams(unittest.TestCase):
class TestRadixSort(unittest.TestCase):
  from nose.tools import assert_equal, assert_raises
  
  
class TestRadixSort(unittest.TestCase):
  
      def test_sort(self):
          radix_sort = RadixSort()
          assert_raises(TypeError, radix_sort.sort, None)
          assert_equal(radix_sort.sort([]), [])
keep keep keep replace keep keep keep keep keep
 #273: Remove nose dependency for sorting_searching/ (#278) 
sorting_searching/radix_sort/test_radix_sort.py