def METHOD_NAME(self):
    counter = dnf.match_counter.MatchCounter()
    counter.add(3, 'summary', 'humbert')
    counter.add(3, 'url', 'humbert')
    counter.add(20, 'summary', 'humbert')
    self.assertEqual(len(counter), 2)
    self.assertEqual(counter.total(), 3)