public function testBeforeSave()
{
$value = 'filename.jpg';
$tmpMediaPath = 'tmp/image/' . $value;
$this->imageBackend->setScope('store');
$this->imageBackend->setScopeId(1);
$this->imageBackend->setValue([['url' => 'http://magento2.com/pub/media/tmp/image/' . $value, 'file' => $value, 'size' => 234234]]);
$this->imageConfig->expects($this->exactly(2))->method('getTmpMediaPath')->with($value)->willReturn($tmpMediaPath);
$this->mediaDirectory->expects($this->once())->method('copyFile')->with($tmpMediaPath, 'image/store/1/' . $value)->willReturn(true);
$this->mediaDirectory->expects($this->once())->method('delete')->with($tmpMediaPath);
$this->imageBackend->beforeSave();
$this->assertEquals('store/1/filename.jpg', $this->imageBackend->getValue());
}
