public boolean existsCreatedStep() {
    return 0 != getCreatedStepCount();
  }
@Test
  public void testExistsCreatedStep() throws Exception {
    WorkflowRuntimeOverview overview =
        loadObject(
            "fixtures/instances/sample-workflow-runtime-overview.json",
            WorkflowRuntimeOverview.class);
    assertTrue(overview.existsCreatedStep());

    overview.setTotalStepCount(2);
    assertTrue(overview.existsCreatedStep());

    overview.setStepOverview(
        singletonEnumMap(StepInstance.Status.NOT_CREATED, WorkflowStepStatusSummary.of(1)));
    assertFalse(overview.existsCreatedStep());

    overview.getStepOverview().put(StepInstance.Status.CREATED, WorkflowStepStatusSummary.of(0));
    assertFalse(overview.existsCreatedStep());
  }