class TestStatus

abstract class TestStatus {
    private readonly string $message;
    public static function from(int $status) : self {
        return match ($status) {    0 => self::success(),
            1 => self::skipped(),
            2 => self::incomplete(),
            3 => self::notice(),
            4 => self::deprecation(),
            5 => self::risky(),
            6 => self::warning(),
            7 => self::failure(),
            8 => self::error(),
            default => self::unknown(),
        
        };
    }
    public static function unknown() : self {
        return new Unknown();
    }
    public static function success() : self {
        return new Success();
    }
    public static function skipped(string $message = '') : self {
        return new Skipped($message);
    }
    public static function incomplete(string $message = '') : self {
        return new Incomplete($message);
    }
    public static function notice(string $message = '') : self {
        return new Notice($message);
    }
    public static function deprecation(string $message = '') : self {
        return new Deprecation($message);
    }
    public static function failure(string $message = '') : self {
        return new Failure($message);
    }
    public static function error(string $message = '') : self {
        return new Error($message);
    }
    public static function warning(string $message = '') : self {
        return new Warning($message);
    }
    public static function risky(string $message = '') : self {
        return new Risky($message);
    }
    private function __construct(string $message = '') {
        $this->message = $message;
    }
    
    /**
     * @psalm-assert-if-true Known $this
     */
    public function isKnown() : bool {
        return false;
    }
    
    /**
     * @psalm-assert-if-true Unknown $this
     */
    public function isUnknown() : bool {
        return false;
    }
    
    /**
     * @psalm-assert-if-true Success $this
     */
    public function isSuccess() : bool {
        return false;
    }
    
    /**
     * @psalm-assert-if-true Skipped $this
     */
    public function isSkipped() : bool {
        return false;
    }
    
    /**
     * @psalm-assert-if-true Incomplete $this
     */
    public function isIncomplete() : bool {
        return false;
    }
    
    /**
     * @psalm-assert-if-true Notice $this
     */
    public function isNotice() : bool {
        return false;
    }
    
    /**
     * @psalm-assert-if-true Deprecation $this
     */
    public function isDeprecation() : bool {
        return false;
    }
    
    /**
     * @psalm-assert-if-true Failure $this
     */
    public function isFailure() : bool {
        return false;
    }
    
    /**
     * @psalm-assert-if-true Error $this
     */
    public function isError() : bool {
        return false;
    }
    
    /**
     * @psalm-assert-if-true Warning $this
     */
    public function isWarning() : bool {
        return false;
    }
    
    /**
     * @psalm-assert-if-true Risky $this
     */
    public function isRisky() : bool {
        return false;
    }
    public function message() : string {
        return $this->message;
    }
    public function isMoreImportantThan(self $other) : bool {
        return $this->asInt() > $other->asInt();
    }
    public abstract function asInt() : int;
    public abstract function asString() : string;

}