'L{SyslogObserver.emit} uses the value of the C{\'syslogPriority\'} as the
syslog priority, if that key is present in the event dictionary.'

def test_emitCustomPriority(self):

    self.observer.emit({'message': ('hello,    world',), 'isError': False, 'system': '-', 'syslogPriority': stdsyslog.LOG_DEBUG})
    self.assertEqual(self.events, [(stdsyslog.LOG_DEBUG, '[-]    hello,    world')])
