public void TestAllDataPacketStreamShift()
{
PacketStream stream = new PacketStream() {
Data = new byte[] { 0x01, 0x02, 0x03, 0x04 }
};
byte[] data = stream.Shift(4);
Assert.AreEqual(0x01, data[0]);
Assert.AreEqual(0x02, data[1]);
Assert.AreEqual(0x03, data[2]);
Assert.AreEqual(0x04, data[3]);
Assert.AreEqual(0, stream.Data.Length);
}
public void TestUninitializedPacketStreamShift()
{
PacketStream stream = new PacketStream();
Assert.IsNull(stream.Shift(1));
}
public void TestMultiplePacketStreamShiftZeroBytes()
{
PacketStream stream = new PacketStream() {
Data = new byte[] { 0x01, 0x02, 0x03, 0x04 }
};
Assert.AreEqual(0, stream.Shift(0).Length);
Assert.AreEqual(4, stream.Data.Length);
Assert.AreEqual(0x01, stream.Data[0]);
Assert.AreEqual(0x02, stream.Data[1]);
Assert.AreEqual(0x03, stream.Data[2]);
Assert.AreEqual(0x04, stream.Data[3]);
}
public void TestSinglePacketStreamShift()
{
PacketStream stream = new PacketStream() {
Data = new byte[] { 0x01, 0x02, 0x03, 0x04 }
};
byte[] data = stream.Shift(1);
Assert.AreEqual(0x01, data.First());
Assert.AreEqual(3, stream.Data.Length);
Assert.AreEqual(0x02, stream.Data[0]);
Assert.AreEqual(0x03, stream.Data[1]);
Assert.AreEqual(0x04, stream.Data[2]);
}
public void TestIndexBoundsPacketStreamShift()
{
PacketStream stream = new PacketStream() {
Data = new byte[] { 0x01, 0x02, 0x03, 0x04 }
};
Assert.IsNull(stream.Shift(5));
}
