public void TestCloseFirstPackage()
{
AddAndSendFirstPackageTest(PackageHandler);
// try to send when it is still sending
PackageHandler.SendFirstPackage();
DeviceUtil.Sleep(1000);
SendFirstTests(SendFirstState.IS_SENDING);
//send next package
PackageHandler.CloseFirstPackage();
DeviceUtil.Sleep(2000);
Assert.NotDebug("Package handler wrote");
PackageHandler.SendFirstPackage();
DeviceUtil.Sleep(2000);
// try to send the first package again
SendFirstTests(SendFirstState.SEND, "unknownFirstPackage");
}