def METHOD_NAME(self):
    a = InlineQueryResultCachedSticker(self.id_, self.sticker_file_id)
    b = InlineQueryResultCachedSticker(self.id_, self.sticker_file_id)
    c = InlineQueryResultCachedSticker(self.id_, "")
    d = InlineQueryResultCachedSticker("", self.sticker_file_id)
    e = InlineQueryResultCachedVoice(self.id_, "", "")
    assert a == b
    assert hash(a) == hash(b)
    assert a is not b
    assert a == c
    assert hash(a) == hash(c)
    assert a != d
    assert hash(a) != hash(d)
    assert a != e
    assert hash(a) != hash(e)