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<?php
/*
* This file is part of composer/pcre.
*
* (c) Composer <https://github.com/composer>
*
* For the full copyright and license information, please view
* the LICENSE file that was distributed with this source code.
*/
namespace Composer\Pcre\PregTests;
use Composer\Pcre\BaseTestCase;
use Composer\Pcre\Preg;
class GrepTest extends BaseTestCase
{
public function setUp(): void
{
$this->pregFunction = 'preg_grep()';
}
public function testSuccess(): void
{
$result = Preg::grep('{[bc]}', array('a', 'b', 'c'));
self::assertSame(array(1 => 'b', 2 => 'c'), $result);
}
public function testFailure(): void
{
$result = Preg::grep('{[de]}', array('a', 'b', 'c'));
self::assertSame(array(), $result);
}
public function testBadPatternThrowsIfWarningsAreNotThrowing(): void
{
$this->expectPcreException($pattern = '{[de]');
@Preg::grep($pattern, array('a', 'b', 'c'));
}
public function testBadPatternTriggersWarningByDefault(): void
{
$this->expectPcreWarning();
Preg::grep('{[de]', array('a', 'b', 'c'));
}
}
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