throw new AssertionError("run() should not be called");
    }

    @Override
    protected Executor executor() {
      return exceptionCatchingExecutor;
    }
  }

  public void testServiceThrowOnRun() throws Exception {
    ThrowOnRunService service = new ThrowOnRunService();

    service.startAsync();
    IllegalStateException expected =

      throw new AssertionError("run() should not be called");
    }

    @Override
    protected Executor executor() {
      return exceptionCatchingExecutor;
    }
  }

  public void testServiceThrowOnRun() throws Exception {
    ThrowOnRunService service = new ThrowOnRunService();

    service.startAsync();
    IllegalStateException expected =