public function testBestFitHeight()
{
$excepted = Helper::getExpected(__FUNCTION__ . '.png');
$actual = Helper::getActual(__FUNCTION__ . '.png');
$original = Helper::getOrig('butterfly.jpg');
$img = new Image();
$img->loadFile($original)->bestFit(100, 40)->saveAs($actual);
Helper::isFileEq($actual, $excepted);
}