old_contents: import unittest
  import StringIO
  
  from ztag.stream import Updater, UpdateRow
  
  
  class UpdaterTestCase(unittest.TestCase):
      FREQUENCY = 1.0
  
      def setUp(self):
          pass
  
      def test_updater(self):
          """
          Check that the updater runs as expected.
          """
          output = StringIO.StringIO()
          updater = Updater(output=output, frequency=self.FREQUENCY)
          skipped = 0
          handled = 0
          expected = [UpdateRow.get_csv_labels()]
          for i in range(0, 100000):
              skipped += 1
              handled += 2
              row = UpdateRow(
                  skipped=skipped,
                  handled=handled,
                  time=float(i) / 100.0,
                  prev=updater.prev)
  
              if not updater.prev or (row.time - updater.prev.time) >= updater.frequency:
                  expected.append(row.get_csv())
  
              updater.put_update(row)
  
          self.assertEquals("\n".join(expected) + "\n", output.getvalue())
          updater.close()
  
new_contents: import unittest
  import StringIO
  
  from ztag.stream import Updater, UpdateRow
  
  
  class UpdaterTestCase(unittest.TestCase):
      FREQUENCY = 1.0
  
      def setUp(self):
          pass
  
      def test_updater(self):
          """
          Check that the updater runs as expected.
          """
          output = StringIO.StringIO()
          updater = Updater(output=output, frequency=self.FREQUENCY)
          skipped = 0
          handled = 0
          expected = [UpdateRow.get_csv_labels()]
          for i in range(0, 100000):
              skipped += 1
              handled += 2
              row = UpdateRow(
                  skipped=skipped,
                  handled=handled,
                  updated_at=float(i) / 100.0,
                  prev=updater.prev)
  
              if not updater.prev or (row.time - updater.prev.time) >= updater.frequency:
                  expected.append(row.get_csv())
  
              updater.put_update(row)
  
          self.assertEquals("\n".join(expected) + "\n", output.getvalue())
          updater.close()
  
subject: Fix test - s/time/updated_at/ named param