def test_invalidPortOption(self):
        options = widgetServiceMaker.options()
        options['element'] = DummyLiveElement()
        self.assertRaises(UsageError, options.parseOptions, ['--port', 'hello world'])
        self.assertRaises(UsageError, options.parseOptions, ['--port', '-7'])
        self.assertRaises(UsageError, options.parseOptions, ['--port', '70000'])
        self.assertRaises(UsageError, options.parseOptions, ['--port', '65536'])
Returns whether the user can modify or delete this default reviewer.
dataset/ETHPy150Open twisted/nevow/nevow/test/test_athena.py/WidgetSubcommandTests.test_invalidPortOption--crossover with--dataset/ETHPy150Open reviewboard/reviewboard/reviewboard/reviews/models/default_reviewer.py/DefaultReviewer.is_mutable_by