def METHOD_NAME(self):
    d = IdnaDict(self.normal)
    # idna keys in items
    self.assertEqual(
        (
            (self.plain, 42),
            (idna_encode(self.almost), 43),
            (idna_encode(self.utf8), 44),
        ),
        tuple(d.items()),
    )
    # utf8 keys in decoded_items
    self.assertEqual(
        ((self.plain, 42), (self.almost, 43), (self.utf8, 44)),
        tuple(d.decoded_items()),
    )