public function testDelete()
{
$mockServiceRequest = $this->getMockBuilder(DefaultServiceRequest::class)->setMethods(["delete"])->disableOriginalConstructor()->getMock();
$mockServiceRequest->expects($this->once())->method("delete")->with($this->equalTo("https://spreadsheets.google.com/feeds/list/G3345eEsfsk60/od6/private/full/cokwr/bnkj8i7jo6c"));
ServiceRequestFactory::setInstance($mockServiceRequest);
$listFeed = new ListFeed($this->getSimpleXMLElement("list-feed"));
$entry = current($listFeed->getEntries());
$entry->delete();
}