public function testGetCsv()
{
$mockRequest = $this->getMockBuilder(DefaultServiceRequest::class)->setMethods(["get"])->disableOriginalConstructor()->getMock();
$mockRequest->expects($this->once())->method("get")->with($this->equalTo("https://docs.google.com/spreadsheets/d/15LRDjnN-VvhG2tYOoVLfCH40D6JoW5NfFiqSTc5U/export?gid=0&format=csv"));
ServiceRequestFactory::setInstance($mockRequest);
$this->worksheet->getCsv();
}