@Test
public void comparisonGreaterThan() throws Exception {

    Address a = Address.fromBase58(mainParams, "1EXoDusjGwvnjZUyKkxZ4UHEf77z6A5S4P");
    Address b = Address.fromBase58(mainParams, "1Dorian4RoXcnBv9hnQ4Y2C1an6NJ4UrjX");
    int result = a.compareTo(b);
    assertTrue(result > 0);
}