'We should be able to use a list-like object for contains_dupes'

def test_dedupe(self):

    contains_dupes = [u'Frodo    Baggins', u'Tom    Sawyer', u'Bilbo    Baggin', u'Samuel    L.    Jackson', u'F.    Baggins', u'Frody    Baggins', u'Bilbo    Baggins']
    result = process.dedupe(contains_dupes)
    self.assertTrue((len(result) < len(contains_dupes)))
    contains_dupes = [u'Tom', u'Dick', u'Harry']
    deduped_list = [u'Tom', u'Dick', u'Harry']
    result = process.dedupe(contains_dupes)
    self.assertEqual(result, deduped_list)
