Viewing file:  StringStartsWith.php (1.21 KB) -rw-rw-rw-
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<?php declare(strict_types=1);
/*
* This file is part of PHPUnit.
*
* (c) Sebastian Bergmann <sebastian@phpunit.de>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace PHPUnit\Framework\Constraint;
use function str_starts_with;
use PHPUnit\Framework\EmptyStringException;
/**
* @no-named-arguments Parameter names are not covered by the backward compatibility promise for PHPUnit
*/
final class StringStartsWith extends Constraint
{
private readonly string $prefix;
/**
* @throws EmptyStringException
*/
public function __construct(string $prefix)
{
if ($prefix === '') {
throw new EmptyStringException;
}
$this->prefix = $prefix;
}
/**
* Returns a string representation of the constraint.
*/
public function toString(): string
{
return 'starts with "' . $this->prefix . '"';
}
/**
* Evaluates the constraint for parameter $other. Returns true if the
* constraint is met, false otherwise.
*/
protected function matches(mixed $other): bool
{
return str_starts_with((string) $other, $this->prefix);
}
}
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