  
  
  def main():
      test = TestQuickSort()
      test.test_quick_sort(quick_sort)
  
  
  if __name__ == '__main__':
      main() 
</s> remove     "    test.test_quick_sort(quick_sort)\n",
 </s> add     "    test.test_quick_sort()\n", </s> remove     "    test.test_quick_sort(quick_sort)\n",
 </s> add     "    test.test_quick_sort()\n", </s> remove         sorted_data = func(data)
        assert_equal(sorted_data, sorted(data))
 </s> add         assert_equal(quick_sort.sort(data), sorted(data)) </s> remove     def test_quick_sort(self, func):
 </s> add     def test_quick_sort(self):
        quick_sort = QuickSort()
 </s> remove         data = None
        sorted_data = func(data)
        assert_equal(sorted_data, None)
 </s> add         assert_raises(TypeError, quick_sort.sort, None)
    test.test_quick_sort()
  
  
  def main():
      test = TestQuickSort()
    test.test_quick_sort()
  
  
  if __name__ == '__main__':
      main() 
keep keep keep keep replace keep keep keep keep
 Update quicksort challenge (#134)

Update constraints, test cases, code, algorithm, and tests. 
sorting_searching/quick_sort/test_quick_sort.py