class Covers

final class Covers extends Metadata {
    
    /**
     * @psalm-var non-empty-string
     */
    private readonly string $target;
    
    /**
     * @psalm-param 0|1 $level
     * @psalm-param non-empty-string $target
     */
    protected function __construct(int $level, string $target) {
        parent::__construct($level);
        $this->target = $target;
    }
    
    /**
     * @psalm-assert-if-true Covers $this
     */
    public function isCovers() : bool {
        return true;
    }
    
    /**
     * @psalm-return non-empty-string
     */
    public function target() : string {
        return $this->target;
    }

}