def METHOD_NAME(self):
    tracktitle = {'tracknumber': '01', 'title': 'Title'}
    btracktitle = {'tracknumber': '01', 'title': 'Artist - Title'}
    pat = TagsFromPattern('<tracknumber> - <title>')
    self.assertEquals(pat.match_path(self.f1), tracktitle)
    self.assertEquals(pat.match_path(self.f2), self.nomatch)
    self.assertEquals(pat.match_path(self.f3), btracktitle)
    self.assertEquals(pat.match_path(self.b1), self.nomatch)
    self.assertEquals(pat.match_path(self.b2), self.nomatch)