@Test
public void testDeleteTaskListenerByDelegateExpression() {
// given:
ExtensionElements extensionElements = addExtensionElements(humanTask);
CamundaTaskListener taskListener = createElement(extensionElements, null, CamundaTaskListener.class);
String delegateExpression = "${myDelegateExpression}";
String event = TaskListener.EVENTNAME_DELETE;
taskListener.setCamundaEvent(event);
taskListener.setCamundaDelegateExpression(delegateExpression);
// when
CmmnActivity activity = handler.handleElement(planItem, context);
// then