JBZoo\PHPUnit\ImageTest::testInvalidImageString PHP Метод

    public function testInvalidImageString()
    {
        try {
            $img = new Image();
            $img->loadString('__INVALID__', true);
        } catch (Exception $e) {
            isTrue($e->getMessage() === 'Invalid image source.');
        }
        try {
            $img = new Image('__INVALID__', true);
        } catch (Exception $e) {
            isTrue($e->getMessage() === 'Invalid image source.');
        }
    }