graphClient; $startTime = new DateTime('today midnight'); $startTime = $startTime->format('Y-m-d H:i:s'); $endTime = new DateTime('tomorrow midnight'); $endTime = $endTime->format('Y-m-d H:i:s'); $todaysEvents = $client->createRequest("GET", "/me/calendarView?startDateTime=$startTime&endDateTime=$endTime") ->setReturnType(Model\Event::class) ->execute(); $this->assertNotNull($todaysEvents); } }