old_contents: """
  Tests to ensure only the report files we want are returned as part of run_quality.
  """
  import unittest
  from mock import patch
  import pavelib.quality
  
  
  class TestGetReportFiles(unittest.TestCase):
      """
      Ensure only the report files we want are returned as part of run_quality.
      """
  
      @patch('os.walk')
      def test_get_pylint_reports(self, my_mock):
  
          my_mock.return_value = iter([
              ('/foo', ('',), ('pylint.report',)),
              ('/bar', ('/baz',), ('pylint.report',))
          ])
          reports = pavelib.quality.get_violations_reports("pylint")
          self.assertEqual(len(reports), 2)
  
      @patch('os.walk')
      def test_get_pep8_reports(self, my_mock):
          my_mock.return_value = iter([
              ('/foo', ('',), ('pep8.report',)),
              ('/bar', ('/baz',), ('pep8.report',))
          ])
          reports = pavelib.quality.get_violations_reports("pep8")
          self.assertEqual(len(reports), 2)
  
      @patch('os.walk')
      def test_get_pep8_reports_noisy(self, my_mock):
          """ Several conditions: different report types, different files, multiple files """
          my_mock.return_value = iter([
              ('/foo', (None,), ('pep8.report',)),
              ('/fooz', ('/ball',), ('pylint.report',)),
              ('/fooz', ('/ball',), ('non.report',)),
              ('/fooz', ('/ball',), ('lms.xml',)),
              ('/bar', ('/baz',), ('pep8.report',))
          ])
          reports = pavelib.quality.get_violations_reports("pep8")
          self.assertEqual(len(reports), 2)
  
new_contents: """
  Tests to ensure only the report files we want are returned as part of run_quality.
  """
  import unittest
  from mock import patch
  import pavelib.quality
  
  
  class TestGetReportFiles(unittest.TestCase):
      """
      Ensure only the report files we want are returned as part of run_quality.
      """
  
      @patch('os.walk')
      def test_get_pylint_reports(self, my_mock):
  
          my_mock.return_value = iter([
              ('/foo', (None,), ('pylint.report',)),
              ('/bar', ('/baz',), ('pylint.report',))
          ])
          reports = pavelib.quality.get_violations_reports("pylint")
          self.assertEqual(len(reports), 2)
  
      @patch('os.walk')
      def test_get_pep8_reports(self, my_mock):
          my_mock.return_value = iter([
              ('/foo', (None,), ('pep8.report',)),
              ('/bar', ('/baz',), ('pep8.report',))
          ])
          reports = pavelib.quality.get_violations_reports("pep8")
          self.assertEqual(len(reports), 2)
  
      @patch('os.walk')
      def test_get_pep8_reports_noisy(self, my_mock):
          """ Several conditions: different report types, different files, multiple files """
          my_mock.return_value = iter([
              ('/foo', (None,), ('pep8.report',)),
              ('/fooz', ('/ball',), ('pylint.report',)),
              ('/fooz', ('/ball',), ('non.report',)),
              ('/fooz', ('/ball',), ('lms.xml',)),
              ('/bar', ('/baz',), ('pep8.report',))
          ])
          reports = pavelib.quality.get_violations_reports("pep8")
          self.assertEqual(len(reports), 2)
  
subject: Use proper pattern on entire class.