'Check that get_choices and get_flatchoices interact with
get_FIELD_display to return the expected values (#7913).'

def test_choices_and_field_display(self):

    self.assertEqual(Whiz(c=1).get_c_display(), u'First')
    self.assertEqual(Whiz(c=0).get_c_display(), u'Other')
    self.assertEqual(Whiz(c=9).get_c_display(), 9)
    self.assertEqual(Whiz(c=None).get_c_display(), None)
    self.assertEqual(Whiz(c=u'').get_c_display(), u'')
