/**
* @param int $storage
* @param int $callNum
* @dataProvider updateFileDataProvider
*/
public function testRenameFile($storage, $callNum)
{
$this->configMock->expects($this->once())->method('getValue')->with(\Magento\Core\Model\File\Storage::XML_PATH_STORAGE_MEDIA, 'default')->will($this->returnValue($storage));
$dbModelMock = $this->getMockBuilder('Magento\\Core\\Model\\File\\Storage\\Database')->disableOriginalConstructor()->getMock();
$this->dbStorageFactoryMock->expects($this->exactly($callNum))->method('create')->will($this->returnValue($dbModelMock));
$dbModelMock->expects($this->exactly($callNum))->method('renameFile')->with('oldName', 'newName');
$this->helper->renameFile('media-dir/oldName', 'media-dir/newName');
}