public function testOnEnterWorkflowError()
 {
     $this->model->on(WorkflowEvent::beforeEnterWorkflow('Item04Workflow'), function ($event) {
         $this->eventsBefore[] = $event;
         $event->isValid = false;
     });
     $this->model->on(WorkflowEvent::afterEnterWorkflow('Item04Workflow'), function ($event) {
         $this->eventsAfter[] = $event;
     });
     verify('event handler handlers have been called', count($this->eventsBefore) == 0 && count($this->eventsAfter) == 0)->true();
     $this->model->enterWorkflow();
     verify('current status is not set', $this->model->hasWorkflowStatus())->false();
     expect('beforeChangeStatus handler has been called', count($this->eventsBefore))->equals(1);
     expect('afterChangeStatus handler has not been called', count($this->eventsAfter))->equals(0);
 }
 /**
  * Produces the following sequence when a model enters a workflow :
  *
  * - beforeEnterWorkflow(workflowID)
  * - beforeEnterStatus(statusID)
  *
  * - afterEnterWorkflow(workflowID)
  * - afterEnterStatus(statusID)
  * @param Status $initStatus
  * @param Object $sender
  * @return array|\yii\base\Event[]
  * @see \fproject\workflow\events\IEventSequenceScheme::createEnterWorkflowSequence()
  */
 public function createEnterWorkflowSequence($initStatus, $sender)
 {
     return ['before' => [new WorkflowEvent(WorkflowEvent::beforeEnterWorkflow($initStatus->getWorkflowId()), ['end' => $initStatus, 'sender' => $sender]), new WorkflowEvent(WorkflowEvent::beforeEnterStatus($initStatus->getId()), ['end' => $initStatus, 'sender' => $sender])], 'after' => [new WorkflowEvent(WorkflowEvent::afterEnterWorkflow($initStatus->getWorkflowId()), ['end' => $initStatus, 'sender' => $sender]), new WorkflowEvent(WorkflowEvent::afterEnterStatus($initStatus->getId()), ['end' => $initStatus, 'sender' => $sender])]];
 }