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