}

  public void testSubmit_runnable_throwsException() throws Exception {
    final RuntimeException exception = new RuntimeException("Exception for testing");
    Runnable runnable =
        new Runnable() {
          @Override
          public void run() {
            throw exception;
          }
        };
    ListenableFuture<@Nullable Void> future = submit(runnable, directExecutor());

  }

  public void testSubmit_runnable_throwsException() throws Exception {
    final RuntimeException exception = new RuntimeException("Exception for testing");
    Runnable runnable =
        new Runnable() {
          @Override
          public void run() {
            throw exception;
          }
        };
    ListenableFuture<@Nullable Void> future = submit(runnable, directExecutor());