code: @Then("the step $activityId is reached")
    @When("the step $activityId is reached")
    public void stepIsReached(final String activityId) {
      assertThat(support.getProcessInstance()).isWaitingAt(activityId);
      LOG.debug("Step {} reached.", activityId);
    }
docs: Process step reached.
  
  @param activityId
  name of the step to reach.