public String getRestartStepId() {
    return getCurrentNode(restartConfig).getStepId();
  }
@Test
  public void testGetRestartStepId() {
    RestartConfig config = RestartConfig.builder().addRestartNode("foo", 1, "bar").build();
    RunRequest runRequest =
        RunRequest.builder()
            .initiator(new ManualInitiator())
            .currentPolicy(RunPolicy.RESTART_FROM_INCOMPLETE)
            .restartConfig(config)
            .build();
    Assert.assertEquals("bar", runRequest.getRestartStepId());
  }