@Test
public void testTokenWithoutSignature() {

    
    RoleToken token = new RoleToken("v=S1;d=coretech;r=role1,role2");
    assertEquals(token.getDomain(), "coretech");
    assertNotNull(token.getRoles());
    assertEquals(token.getVersion(), "S1");
    assertNull(token.getUnsignedToken());
}