cakephp/tests/TestCase/Event/EventDispatcherTraitTest.php

<?php
/**
 * CakePHP(tm) : Rapid Development Framework (http://cakephp.org)
 * Copyright (c) Cake Software Foundation, Inc. (http://cakefoundation.org)
 *
 * Licensed under The MIT License
 * Redistributions of files must retain the above copyright notice.
 *
 * @copyright     Copyright (c) Cake Software Foundation, Inc. (http://cakefoundation.org)
 * @link          http://cakephp.org CakePHP(tm) Project
 * @since         3.0.0
 * @license       http://www.opensource.org/licenses/mit-license.php MIT License
 */

namespace Cake\Test\TestCase\Event;

use Cake\Event\EventDispatcherTrait;
use Cake\Event\EventManager;
use Cake\TestSuite\TestCase;

/**
 * EventDispatcherTrait test case
 */
class EventDispatcherTraitTest extends TestCase
{
    /**
     * @var EventDispatcherTrait
     */
    public $subject;

    /**
     * setup
     *
     * @return void
     */
    public function setUp()
    {
        parent::setUp();

        $this->subject = $this->getObjectForTrait('Cake\Event\EventDispatcherTrait');
    }

    /**
     * testIsInitiallyEmpty
     *
     * @return void
     */
    public function testIsInitiallyEmpty()
    {
        $this->assertAttributeEmpty('_eventManager', $this->subject);
    }

    /**
     * testSettingEventManager
     *
     * @covers \Cake\Event\EventDispatcherTrait::eventManager
     * @return void
     */
    public function testSettingEventManager()
    {
        $eventManager = new EventManager();

        $this->subject->eventManager($eventManager);

        $this->assertSame($eventManager, $this->subject->eventManager());
    }

    /**
     * testDispatchEvent
     *
     * @return void
     */
    public function testDispatchEvent()
    {
        $event = $this->subject->dispatchEvent('some.event', ['foo' => 'bar']);

        $this->assertInstanceOf('Cake\Event\Event', $event);
        $this->assertSame($this->subject, $event->subject());
        $this->assertEquals('some.event', $event->name());
        $this->assertEquals(['foo' => 'bar'], $event->data());
    }
}