public function testCanDeleteSchedule()
 {
     $id = 123;
     $schedule = new Schedule($id, null, false, null, null);
     $deleteScheduleCommand = new DeleteScheduleCommand($id);
     $this->scheduleRepository->Delete($schedule);
     $actualDeleteCommand = $this->db->_LastCommand;
     $this->assertEquals($deleteScheduleCommand, $actualDeleteCommand);
 }