public void TestSendNext()
{
// add and send the first package
AddAndSendFirstPackageTest(PackageHandler);
// try to send when it is still sending
PackageHandler.SendFirstPackage();
DeviceUtil.Sleep(1000);
SendFirstTests(SendFirstState.IS_SENDING);
// add a second package
AddSecondPackageTest(PackageHandler);
//send next package
PackageHandler.SendNextPackage();
DeviceUtil.Sleep(2000);
Assert.Debug("Package handler wrote 1 packages");
// try to send the second package
SendFirstTests(SendFirstState.SEND, "unknownSecondPackage");
}