def test_get_metrics(self):
     c = NginxHostCrawler()
     emitted = c.crawl()[0]
     self.assertEqual(emitted[0], 'nginx')
     self.assertIsInstance(emitted[1], NginxFeature)
     self.assertEqual(emitted[2], 'application')
 def test_get_metrics(self):
     c = NginxHostCrawler()
     emitted = c.crawl()[0]
     self.assertEqual(emitted[0], 'nginx')
     self.assertIsInstance(emitted[1], NginxFeature)
     self.assertEqual(emitted[2], 'application')
 def test_get_feature(self):
     c = NginxHostCrawler()
     self.assertEqual(c.get_feature(), 'nginx')
 def test_get_feature(self):
     c = NginxHostCrawler()
     self.assertEqual(c.get_feature(), 'nginx')