public void Test_Constructor_ConstructWithValues()
{
var frame = new AcknowledgmentFrame(PhysicalAddress.Parse("111111111111"))
{
FrameControl = { ToDS = false, FromDS = true, MoreFragments = true },
Duration = { Field = 0x1234 }
};
frame.UpdateFrameCheckSequence();
var fcs = frame.FrameCheckSequence;
//serialize the frame into a byte buffer
var bytes = frame.Bytes;
var byteArraySegment = new ByteArraySegment(bytes);
//create a new frame that should be identical to the original
var recreatedFrame = MacFrame.ParsePacket(byteArraySegment) as AcknowledgmentFrame;
recreatedFrame.UpdateFrameCheckSequence();
Assert.AreEqual(FrameControlField.FrameSubTypes.ControlAck, recreatedFrame.FrameControl.SubType);
Assert.IsFalse(recreatedFrame.FrameControl.ToDS);
Assert.IsTrue(recreatedFrame.FrameControl.FromDS);
Assert.IsTrue(recreatedFrame.FrameControl.MoreFragments);
Assert.AreEqual("111111111111", recreatedFrame.ReceiverAddress.ToString().ToUpper());
Assert.AreEqual(fcs, recreatedFrame.FrameCheckSequence);
}
public void Test_ConstructorWithCorruptBuffer()
{
//buffer is way too short for frame. We are just checking it doesn't throw
byte[] corruptBuffer = { 0x01 };
var frame = new AcknowledgmentFrame(new ByteArraySegment(corruptBuffer));
Assert.IsFalse(frame.FcsValid);
}
