def test_returns_lower_case(self): item = {"title": u'A test'} self.assertEqual(first_title_char(item), u'a')
def test_umlauts_removed(self): item = {"title": u'\xe4'} self.assertEqual(first_title_char(item), u'a')
def test_returns_the_first_character_of_title_key(self): item = {"title": u"test title", "other": u"another one"} self.assertEqual(first_title_char(item), u"t")
def test_supports_plain_string(self): item = {"title": "test title"} self.assertEqual(first_title_char(item), u"t")
def group_by_key(item): return first_title_char(item)