verify( remoteObject ).listen( EVENT_SELECTION, true );
}
@Test
public void testSetsButtonCreateListenOnRemoteObjectOnce() {
RemoteObject remoteObject = environment.getRemoteObject();
ClientDialog dialog = new ClientDialog();
Listener listener = mock( Listener.class );
dialog.setButton( ButtonType.OK, "bar", listener );
dialog.setButton( ButtonType.OK, "bar", listener );