def test_xml_encodings(self):
        base = TESTDATA[plistlib.FMT_XML]

        for xml_encoding, encoding, bom in [
                    (b'utf-8', 'utf-8', codecs.BOM_UTF8),
                    (b'utf-16', 'utf-16-le', codecs.BOM_UTF16_LE),
                    (b'utf-16', 'utf-16-be', codecs.BOM_UTF16_BE),
                    # Expat does not support UTF-32
                    #(b'utf-32', 'utf-32-le', codecs.BOM_UTF32_LE),
                    #(b'utf-32', 'utf-32-be', codecs.BOM_UTF32_BE),
                ]:

            pl = self._create(fmt=plistlib.FMT_XML)
            with self.subTest(encoding=encoding):
                data = base.replace(b'UTF-8', xml_encoding)
                data = bom + data.decode('utf-8').encode(encoding)
                pl2 = plistlib.loads(data)
                self.assertEqual(dict(pl), dict(pl2))