JBZoo\PHPUnit\ImageTest::testUnsupportedFormat PHP Method

    public function testUnsupportedFormat()
    {
        $excepted = Helper::getExpected(__FUNCTION__ . '.png');
        $actual = Helper::getActual(__FUNCTION__ . '.tmp');
        $original = Helper::getOrig('1x1.tmp');
        if (copy($original, $actual)) {
            $img = new Image($actual);
            $info = $img->thumbnail(100, 200)->save()->getInfo();
            is('image/gif', $info['mime']);
            is(100, $info['width']);
            is(200, $info['height']);
            Helper::isFileEq($actual, $excepted);
        } else {
            fail('Can\'t copy original file!');
        }
    }