'Report any errors that were encounterd during calls
to __method_playback().'

def check_playback(self):

    if (len(self.errors) > 0):
        if self._debug:
            print '\nPlayback    errors:'
        for error in self.errors:
            print >>sys.__stdout__, error
        if self._ut:
            self._ut.fail('\n'.join(self.errors))
        raise CheckPlaybackError
    elif (len(self.recording) != 0):
        errors = []
        for func_call in self.recording:
            error = ('%s    not    called' % (func_call,))
            errors.append(error)
            print >>sys.__stdout__, error
        if self._ut:
            self._ut.fail('\n'.join(errors))
        raise CheckPlaybackError
    self.recording.clear()
