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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;
use Composer\Pcre\UnexpectedNullMatchException;
class MatchAllTest extends BaseTestCase
{
public function setUp(): void
{
$this->pregFunction = 'preg_match_all()';
}
public function testSuccess(): void
{
$count = Preg::matchAll('{[aei]}', 'abcdefghijklmnopqrstuvwxyz', $matches);
self::assertSame(3, $count);
self::assertSame(array(0 => array('a', 'e', 'i')), $matches);
}
public function testSuccessNoRef(): void
{
$count = Preg::matchAll('{[aei]}', 'abcdefghijklmnopqrstuvwxyz');
self::assertSame(3, $count);
}
public function testFailure(): void
{
$count = Preg::matchAll('{abc}', 'def', $matches);
self::assertSame(0, $count);
self::assertSame(array(array()), $matches);
}
public function testSuccessStrictGroups(): void
{
$count = Preg::matchAllStrictGroups('{(?P<m>\d)(?<matched>a)?}', '3a', $matches);
self::assertSame(1, $count);
self::assertSame(array(0 => ['3a'], 'm' => ['3'], 1 => ['3'], 'matched' => ['a'], 2 => ['a']), $matches);
}
public function testFailStrictGroups(): void
{
self::expectException(UnexpectedNullMatchException::class);
self::expectExceptionMessage('Pattern "{(?P<m>\d)(?<unmatched>b)?}" had an unexpected unmatched group "unmatched", make sure the pattern always matches or use matchAll() instead.');
Preg::matchAllStrictGroups('{(?P<m>\d)(?<unmatched>b)?}', '123', $matches);
}
public function testBadPatternThrowsIfWarningsAreNotThrowing(): void
{
$this->expectPcreException($pattern = '{[aei]');
@Preg::matchAll($pattern, 'abcdefghijklmnopqrstuvwxyz');
}
public function testBadPatternTriggersWarningByDefault(): void
{
$this->expectPcreWarning();
Preg::matchAll('{[aei]', 'abcdefghijklmnopqrstuvwxyz');
}
}
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