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<?php
declare(strict_types=1);
/*
* This file is part of the league/commonmark package.
*
* (c) Colin O'Dell <colinodell@gmail.com>
*
* Original code based on the CommonMark JS reference parser (https://bitly.com/commonmark-js)
* - (c) John MacFarlane
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace League\CommonMark\Tests\Unit\Reference;
use League\CommonMark\Reference\Reference;
use League\CommonMark\Reference\ReferenceMap;
use PHPUnit\Framework\Attributes\DataProvider;
use PHPUnit\Framework\TestCase;
final class ReferenceMapTest extends TestCase
{
public function testAddNewReference(): void
{
$map = new ReferenceMap();
$reference = new Reference('foo', 'bar', 'baz');
$map->add($reference);
$this->assertTrue($map->contains('foo'));
$this->assertSame($reference, $map->get('foo'));
}
#[DataProvider('provideLabelsForCaseFoldingTest')]
public function testUnicodeCaseFolding(string $label): void
{
$map = new ReferenceMap();
$reference = new Reference($label, 'bar', 'baz');
$map->add($reference);
$this->assertTrue($map->contains('ẞ'));
$this->assertTrue($map->contains('ß'));
$this->assertTrue($map->contains('SS'));
$this->assertTrue($map->contains('ss'));
}
/**
* @return iterable<array<string>>
*/
public static function provideLabelsForCaseFoldingTest(): iterable
{
yield ['ẞ'];
yield ['ß'];
yield ['SS'];
yield ['ss'];
}
public function testOverwriteReference(): void
{
$map = new ReferenceMap();
$reference1 = new Reference('foo', 'bar', 'baz');
$map->add($reference1);
$reference2 = new Reference('foo', 'baz', 'baz');
$map->add($reference2);
$this->assertTrue($map->contains('foo'));
$this->assertSame($reference2, $map->get('foo'));
$this->assertCount(1, $map);
}
public function testGetReferenceWhenNotExists(): void
{
$map = new ReferenceMap();
$this->assertNull($map->get('foo'));
}
public function testGetIterator(): void
{
$map = new ReferenceMap();
$map->add($ref1 = new Reference('foo', 'aaa', 'aaa'));
$map->add($ref2 = new Reference('bar', 'bbb', 'bbb'));
$references = \iterator_to_array($map->getIterator());
$this->assertCount(2, $references);
$this->assertContains($ref1, $references);
$this->assertContains($ref2, $references);
}
public function testCount(): void
{
$map = new ReferenceMap();
$map->add($ref1 = new Reference('foo', 'aaa', 'aaa'));
$map->add($ref2 = new Reference('bar', 'bbb', 'bbb'));
$this->assertSame(2, $map->count());
$this->assertCount(2, $map);
}
}
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