@Test
 public void trigger_setter_id_ReturnsTrue() throws NoSuchFieldException, IllegalAccessException {
   Trigger trigger = new Trigger();
   int value = (int) Math.random();
   trigger.setId(value);
   final Field field = trigger.getClass().getDeclaredField("id");
   field.setAccessible(true);
   assertEquals(value, field.get(trigger));
 }