old_contents: from AlphaTwirl.ProgressBar import ProgressReporter, Queue, ProgressMonitor
  import unittest
  
  ##__________________________________________________________________||
  class MockPresentation(object):
      def __init__(self): self.reports = [ ]
      def present(self, report): self.reports.append(report)
  
  ##__________________________________________________________________||
  class MockReport(object): pass
  
  ##__________________________________________________________________||
  class TestQueue(unittest.TestCase):
  
      def test_put(self):
          presentation = MockPresentation()
          queue = Queue(presentation)
          report = MockReport()
          queue.put(report)
          self.assertEqual([report, ], presentation.reports)
  
  ##__________________________________________________________________||
  class TestProgressMonitor(unittest.TestCase):
  
      def test_monitor(self):
          presentation = MockPresentation()
          monitor = ProgressMonitor(presentation)
          monitor.monitor()
  
      def test_createReporter(self):
          presentation = MockPresentation()
          monitor = ProgressMonitor(presentation)
          self.assertIsInstance(monitor.createReporter(), ProgressReporter)
  
  ##__________________________________________________________________||
  
new_contents: from AlphaTwirl.ProgressBar import ProgressReporter, Queue, ProgressMonitor
  import unittest
  
  ##__________________________________________________________________||
  class MockPresentation(object):
      def __init__(self): self.reports = [ ]
      def present(self, report): self.reports.append(report)
  
  ##__________________________________________________________________||
  class MockReport(object): pass
  
  ##__________________________________________________________________||
  class TestQueue(unittest.TestCase):
  
      def test_put(self):
          presentation = MockPresentation()
          queue = Queue(presentation)
          report = MockReport()
          queue.put(report)
          self.assertEqual([report, ], presentation.reports)
  
  ##__________________________________________________________________||
  class TestProgressMonitor(unittest.TestCase):
  
      def test_begin_end(self):
          presentation = MockPresentation()
          monitor = ProgressMonitor(presentation)
          monitor.begin()
          monitor.end()
  
      def test_createReporter(self):
          presentation = MockPresentation()
          monitor = ProgressMonitor(presentation)
          self.assertIsInstance(monitor.createReporter(), ProgressReporter)
  
  ##__________________________________________________________________||
  
subject: update TestProgressMonitor