EVOLUTION-MANAGER

Edit File: BeforeAfterClassPidTest.php

<?php
/*
 * 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 Issue2725;

use PHPUnit\Framework\TestCase;

/**
 * @runClassInSeparateProcess
 */
class BeforeAfterClassPidTest extends TestCase
{
    public const PID_VARIABLE = 'current_pid';

/**
     * @beforeClass
     */
    public static function showPidBefore(): void
    {
        $GLOBALS[static::PID_VARIABLE] = \getmypid();
    }

/**
     * @afterClass
     */
    public static function showPidAfter(): void
    {
        if ($GLOBALS[static::PID_VARIABLE] - \getmypid() !== 0) {
            print "\n@afterClass output - PID difference should be zero!";
        }

unset($GLOBALS[static::PID_VARIABLE]);
    }

public function testMethod1WithItsBeforeAndAfter(): void
    {
        $this->assertEquals($GLOBALS[static::PID_VARIABLE], \getmypid());
    }

public function testMethod2WithItsBeforeAndAfter(): void
    {
        $this->assertEquals($GLOBALS[static::PID_VARIABLE], \getmypid());
    }
}