def test_enabled_web_sites_provided(self):
        provider = web_provider.WebResourceProvider()
        self.configuration_manager.set('web.my_site.routing',
           dict(__config__=dict(processor='a_processor'))
        )
        self.configuration_manager.set('web.another_site.enabled', False)
        self.configuration_manager.set('web.another_site.routing',
            dict(__config__=dict(processor='a_processor'))
        )

        provider.configure(self.runtime_environment)

        self.assertEquals(len(provider.services), 1)