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<?php
declare(strict_types=1);
namespace Doctrine\DBAL\Tests\Schema\Name;
use Doctrine\DBAL\Schema\Exception\InvalidIdentifier;
use Doctrine\DBAL\Schema\Name\Identifier;
use PHPUnit\Framework\Attributes\DataProvider;
use PHPUnit\Framework\TestCase;
class IdentifierTest extends TestCase
{
public function testIdentifierCannotBeEmpty(): void
{
$this->expectException(InvalidIdentifier::class);
/** @phpstan-ignore argument.type */
Identifier::unquoted('');
}
#[DataProvider('toStringProvider')]
public function testToString(Identifier $identifier, string $expected): void
{
self::assertSame($expected, $identifier->toString());
}
/** @return iterable<array{Identifier, string}> */
public static function toStringProvider(): iterable
{
yield [Identifier::unquoted('id'), 'id'];
yield [Identifier::quoted('name'), '"name"'];
yield [Identifier::quoted('"value"'), '"""value"""'];
}
}
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