JBZoo\PHPUnit\WatermarkTest::testWatermarkCenter PHP Method

    public function testWatermarkCenter()
    {
        $excepted = Helper::getExpected(__FUNCTION__ . '.png');
        $actual = Helper::getActual(__FUNCTION__ . '.png');
        $original = Helper::getOrig('butterfly.jpg');
        $overlay = Helper::getOrig('overlay.png');
        $img = new Image();
        $img->loadFile($original)->overlay($overlay, 'center')->saveAs($actual);
        Helper::isFileEq($actual, $excepted);
    }