TestStatus.php

<?php

declare (strict_types=1);

/*
 * This file is part of phpunit/php-code-coverage.
 *
 * (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 SebastianBergmann\CodeCoverage\Test\TestStatus;


/**
 * @psalm-immutable
 */
abstract class TestStatus {
    public static function unknown() : self {
        return new Unknown();
    }
    public static function success() : self {
        return new Success();
    }
    public static function failure() : self {
        return new Failure();
    }
    
    /**
     * @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 Failure $this
     */
    public function isFailure() : bool {
        return false;
    }
    public abstract function asString() : string;

}