def METHOD_NAME(self):
    sltr = dnf.subject.Subject("mrkite-k-h").get_best_selector(self.sack)
    self.assertLength(sltr.matches(), 1)
    sltr = dnf.subject.Subject("mrkite-k-h.x86_64").get_best_selector(self.sack)
    self.assertLength(sltr.matches(), 1)