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<?php declare(strict_types=1);
namespace Pitchart\Phlunit\Constraint\String;
use PHPUnit\Framework\Constraint\Constraint;
use PHPUnit\Framework\Constraint\StringMatchesFormatDescription;
class IsHexadecimal extends Constraint
{
/**
* @return string
*/
public function toString(): string
return 'is hexadecimal';
}
protected function matches($other): bool
return (new StringMatchesFormatDescription('%x'))->evaluate($other, '', true);
pitchart /
phlunit
