@Test
public void testExportExtended() throws Exception {

    testImportExtended();
    String expectedPubKey = "0488b21e000000000000000000873dff81c02f525623fd1fe5167eac3a55a049de3d314bb42ee227ffed37d5080339a36013301597daef41fbe593a02cc513d0b55527ec2df1050e2e8ff49c85c2";
    String pubKey = HEX.encode(neo.exportExtendedPublicKey());
    assertEquals(expectedPubKey, pubKey);
}