JBZoo\PHPUnit\ImageTest::testConvertToUndefindFormat PHP Method

    public function testConvertToUndefindFormat()
    {
        $original = Helper::getOrig('butterfly.jpg');
        $actual = Helper::getActual(__FUNCTION__ . '.qwerty');
        $img = new Image();
        $img->loadFile($original)->saveAs($actual);
    }