<?php namespace Composer\Test\Command; use Composer\Composer; use Composer\Test\TestCase; class AboutCommandTest extends TestCase { public function testAbout(): void { $composerVersion = Composer::getVersion(); $appTester = $this->getApplicationTester(); self::assertSame(0, $appTester->run(['command' => 'about'])); self::assertStringContainsString("Composer - Dependency Manager for PHP - version $composerVersion", $appTester->getDisplay()); self::assertStringContainsString("Composer is a dependency manager tracking local dependencies of your projects and libraries.", $appTester->getDisplay()); self::assertStringContainsString("See https://getcomposer.org/ for more information.", $appTester->getDisplay()); } }