def test_providesInterfaces(self):
        self.failUnless(IPlugin.providedBy(widgetServiceMaker))
        self.failUnless(IServiceMaker.providedBy(widgetServiceMaker))
Verify that the necessary interfaces for the object to be found as a
dataset/ETHPy150Open twisted/nevow/nevow/test/test_athena.py/WidgetSubcommandTests.test_providesInterfaces