@Test public void shouldNotGenerateIdsOnRead() { BpmnModelInstance modelInstance = Bpmn.readModelFromStream(GenerateIdTest.class.getResourceAsStream("GenerateIdTest.bpmn")); Definitions definitions = modelInstance.getDefinitions(); assertThat(definitions.getId()).isNull(); Process process = modelInstance.getModelElementsByType(Process.class).iterator().next(); assertThat(process.getId()).isNull(); StartEvent startEvent = modelInstance.getModelElementsByType(StartEvent.class).iterator().next(); assertThat(startEvent.getId()).isNull(); UserTask userTask = modelInstance.getModelElementsByType(UserTask.class).iterator().next(); assertThat(userTask.getId()).isNull(); }