public function testExecute()
{
$date = $this->setupAggregate();
$bestsellersMock = $this->getMockBuilder('Magento\\Sales\\Model\\ResourceModel\\Report\\Bestsellers')->disableOriginalConstructor()->getMock();
$bestsellersMock->expects($this->once())->method('aggregate')->with($date);
$this->bestsellersFactoryMock->expects($this->once())->method('create')->will($this->returnValue($bestsellersMock));
$this->observer->execute();
}
/**
* Refresh bestsellers report statistics for last day
*
* @return void
*/
public function execute()
{
$this->localeResolver->emulate(0);
$currentDate = $this->localeDate->date();
$date = $currentDate->sub(new \DateInterval('PT25H'));
$this->bestsellersFactory->create()->aggregate($date);
$this->localeResolver->revert();
}