@Test
public void testUpdateRole() throws UserRoleException {
UserRoleDaoMock userRoleDao = PentahoSystem.get( UserRoleDaoMock.class, USER_ROLE_DAO_TXN, null );
IUserRoleWebService service = getUserRoleWebService();
ProxyPentahoRole roleObj = new ProxyPentahoRole( "testRole1" );
roleObj.setDescription( "testUpdateRoleObject" );
List<String> usernames = new ArrayList<String>();
try {
service.updateRole( "testRole1", "testUpdateRoleObject", usernames );
Assert.fail();
} catch ( UserRoleException e ) {