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<?php
declare(strict_types=1);
namespace phpDocumentor\Reflection\PseudoTypes;
use phpDocumentor\Reflection\Fqsen;
use phpDocumentor\Reflection\Types\Object_;
use PHPUnit\Framework\TestCase;
final class KeyOfTest extends TestCase
{
public function testCreate(): void
{
$childType = new ConstExpression(new Object_(new Fqsen('\\phpDocumentor\\Type')), 'ARRAY_CONST');
$type = new KeyOf($childType);
$this->assertSame($childType, $type->getType());
$this->assertEquals(new ArrayKey(), $type->underlyingType());
}
public function testToString(): void
{
$type = new KeyOf(new ConstExpression(new Object_(new Fqsen('\\phpDocumentor\\Type')), 'ARRAY_CONST'));
$this->assertSame('key-of<\\phpDocumentor\\Type::ARRAY_CONST>', (string) $type);
}
}
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