def test_success_reader(self):
# Assume
html = '<HTML><HEAD><TITLE>Ejemplo 2</TITLE></HEAD><BODY></BODY></HTML>'
# Action
reader = Reader()
reader.feed(html)
metrics = reader.get_metrics()
# Assert
self.assertEqual(metrics['total_elements'], 4)
# Assume
html2 = '<HTML><HEAD><IMG /><TITLE>Ejemplo 2</TITLE></HEAD><BODY></BODY></HTML>'
# Action
reader2 = Reader()
reader2.feed(html2)
metrics2 = reader2.get_metrics()
# Assert
self.assertEqual(metrics2['total_elements'], 5)
# Assume
html3 = '<HTML><HEAD><BADTAG><TITLE>Ejemplo 2</TITLE></HEAD><BADTAG><BODY></BODY></HTML>'
# Action
reader3 = Reader()
reader3.feed(html3)
metrics3 = reader3.get_metrics()
# Assert
self.assertEqual(metrics3['total_elements'], 4)
