func TestUpdateStatusChanged(t *testing.T) {
	option := options.SysOption{
		Statistic: false}
	var newStatus uint16 = 1
	stat := statistic.NewStatistic(option)
	handler := coreprocessing.NewHandler(1, option, stat)
	inIns := coreprocessing.NewCoreInstruction(coreprocessing.TypeInstructionReg)
	cmd := transport.NewCommand(0, "27d90e5e-0000000000000011-1", "statusupdate", fmt.Sprint(newStatus))
	inIns.SetCommand(cmd)
	outIns := coremethods.ProcUpdateStatus(handler, inIns)
	if answer, exists := outIns.GetAnswer(); exists {
		if (*answer).Error.Code > 0 {
			t.Errorf(
				"Answer has error with code: %d msg: %s.",
				(*answer).Error.Code,
				(*answer).Error.Message)
		} else {
			if outIns.StateChanges != nil {
				if outIns.StateChanges.Status != newStatus {
					t.Errorf("State change delegator has wrong status: %d.", outIns.StateChanges.Status)
				}
			} else {
				t.Error("Empty state change delegator.")
			}
		}
	} else {
		t.Errorf("Empty answer to %s.", *cmd)
	}
}
// ProcUpdateStatus =>
//
func TestUpdateStatusEmptyParams(t *testing.T) {
	option := options.SysOption{
		Statistic: false}
	stat := statistic.NewStatistic(option)
	handler := coreprocessing.NewHandler(1, option, stat)
	inIns := coreprocessing.NewCoreInstruction(coreprocessing.TypeInstructionReg)
	cmd := transport.NewCommand(0, "27d90e5e-0000000000000011-1", "statusupdate", "")
	inIns.SetCommand(cmd)
	outIns := coremethods.ProcUpdateStatus(handler, inIns)
	if answer, exists := outIns.GetAnswer(); exists {
		if (*answer).Error.Code != transport.ErrorCodeMethodParamsFormatWrong {
			t.Errorf("Answer hasn't error with code: %d.", transport.ErrorCodeMethodParamsFormatWrong)
		}
	} else {
		t.Errorf("Empty answer to %s.", *cmd)
	}
}