'System is not supplanted by namespace and level.'

def test_formatSystemRulz(self):

    event = dict(log_format=u'XYZZY', log_namespace='my.namespace', log_level=LogLevel.warn, log_system=u'S.Y.S.T.E.M.')
    self.assertEqual(formatEventAsClassicLogText(event), u'-    [S.Y.S.T.E.M.]    XYZZY\n')
