@Test
 public void successWhenManual() {
   collector.setIsManual(true);
   assertEquals(ExecState.SUCCESS, worker.isFinished());
 }
 @Test
 public void failureWhenNotSafe() {
   collector.getSensors().SetScaledPositionTESTONLY(0);
   assertEquals(ExecState.FAILURE, worker.isFinished());
 }
 @Test
 public void successWhenAlreadySafe() {
   collector.getSensors().SetScaledPositionTESTONLY(1.0);
   assertEquals(ExecState.SUCCESS, worker.isFinished());
 }