tikiwiki/packages/tiki-pkg-tikimanager/symfony/finder/Tests/Iterator/LazyIteratorTest.php

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2023-11-20 21:52:04 +01:00
<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\Finder\Tests\Iterator;
use PHPUnit\Framework\TestCase;
use Symfony\Component\Finder\Iterator\LazyIterator;
class LazyIteratorTest extends TestCase
{
public function testLazy()
{
new LazyIterator(function () {
$this->markTestFailed('lazyIterator should not be called');
});
$this->expectNotToPerformAssertions();
}
public function testDelegate()
{
$iterator = new LazyIterator(function () {
return new Iterator(['foo', 'bar']);
});
$this->assertCount(2, $iterator);
}
public function testInnerDestructedAtTheEnd()
{
$count = 0;
$iterator = new LazyIterator(function () use (&$count) {
++$count;
return new Iterator(['foo', 'bar']);
});
foreach ($iterator as $x) {
}
$this->assertSame(1, $count);
foreach ($iterator as $x) {
}
$this->assertSame(2, $count);
}
}