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[TASK] Add assertInstanceOf tests for DeclarationBlock #1295

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Merged
merged 1 commit into from
Jun 29, 2025
Merged

[TASK] Add assertInstanceOf tests for DeclarationBlock #1295

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18 changes: 18 additions & 0 deletions tests/Unit/RuleSet/DeclarationBlockTest.php
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Original file line number Diff line number Diff line change
Expand Up @@ -5,7 +5,9 @@
namespace Sabberworm\CSS\Tests\Unit\RuleSet;

use PHPUnit\Framework\TestCase;
use Sabberworm\CSS\CSSElement;
use Sabberworm\CSS\CSSList\CSSListItem;
use Sabberworm\CSS\Position\Positionable;
use Sabberworm\CSS\RuleSet\DeclarationBlock;

/**
Expand All @@ -23,11 +25,27 @@ protected function setUp(): void
$this->subject = new DeclarationBlock();
}

/**
* @test
*/
public function implementsCSSElement(): void
{
self::assertInstanceOf(CSSElement::class, $this->subject);
}

/**
* @test
*/
public function implementsCSSListItem(): void
{
self::assertInstanceOf(CSSListItem::class, $this->subject);
}

/**
* @test
*/
public function implementsPositionable(): void
{
self::assertInstanceOf(Positionable::class, $this->subject);
}
}