appName = 'Test'; self::assertEquals('Test', $obj->appName); } #[\PHPUnit\Framework\Attributes\Group('framework')] #[\PHPUnit\Framework\Attributes\TestDox('Application values cannot be overwritten')] public function testInvalidInputOutput() : void { $obj = new class() extends ApplicationAbstract {}; $obj->appName = 'Test'; $obj->appName = 'ABC'; self::assertEquals('Test', $obj->appName); } }