cakephp/tests/TestCase/Http/Cookie/CookieCollectionTest.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         3.5.0
 * @license       http://www.opensource.org/licenses/mit-license.php MIT License
 */
namespace Cake\Test\TestCase\Http\Cookie;

use Cake\Http\Cookie\Cookie;
use Cake\Http\Cookie\CookieCollection;
use Cake\TestSuite\TestCase;

/**
 * Cookie collection test.
 */
class CookieCollectionTest extends TestCase
{

    /**
     * Test constructor
     *
     * @return void
     */
    public function testConstructorWithEmptyArray()
    {
        $collection = new CookieCollection([]);
        $this->assertCount(0, $collection);
    }

    /**
     * Test valid cookies
     *
     * @return void
     */
    public function testConstructorWithCookieArray()
    {
        $cookies = [
            new Cookie('one', 'one'),
            new Cookie('two', 'two')
        ];

        $collection = new CookieCollection($cookies);
        $this->assertCount(2, $collection);
    }

    /**
     * Test that the constructor takes only an array of objects implementing
     * the CookieInterface
     *
     * @expectedException \InvalidArgumentException
     * @expectedExceptionMessage Expected `Cake\Http\Cookie\CookieCollection[]` as $cookies but instead got `array` at index 1
     * @return void
     */
    public function testConstructorWithInvalidCookieObjects()
    {
        $array = [
            new Cookie('one', 'one'),
            []
        ];

        new CookieCollection($array);
    }
}