public void InsertSegmentInReceiveBuffer()
{
void Output(byte[] data, int len)
{
}
// setup KCP
Kcp kcp = new Kcp(0, Output);
// insert '1' should insert into empty buffer
Segment one = new Segment {
sn = 1
};
kcp.InsertSegmentInReceiveBuffer(one);
Assert.That(kcp.rcv_buf.Count, Is.EqualTo(1));
Assert.That(kcp.rcv_buf[0], Is.EqualTo(one));
// insert '3' should insert after '1'
Segment three = new Segment {
sn = 3
};
kcp.InsertSegmentInReceiveBuffer(three);
Assert.That(kcp.rcv_buf.Count, Is.EqualTo(2));
Assert.That(kcp.rcv_buf[0], Is.EqualTo(one));
Assert.That(kcp.rcv_buf[1], Is.EqualTo(three));
// insert '2' should insert before '3'
Segment two = new Segment {
sn = 2
};
kcp.InsertSegmentInReceiveBuffer(two);
Assert.That(kcp.rcv_buf.Count, Is.EqualTo(3));
Assert.That(kcp.rcv_buf[0], Is.EqualTo(one));
Assert.That(kcp.rcv_buf[1], Is.EqualTo(two));
Assert.That(kcp.rcv_buf[2], Is.EqualTo(three));
// insert '0' should insert before '1'
Segment zero = new Segment {
sn = 0
};
kcp.InsertSegmentInReceiveBuffer(zero);
Assert.That(kcp.rcv_buf.Count, Is.EqualTo(4));
Assert.That(kcp.rcv_buf[0], Is.EqualTo(zero));
Assert.That(kcp.rcv_buf[1], Is.EqualTo(one));
Assert.That(kcp.rcv_buf[2], Is.EqualTo(two));
Assert.That(kcp.rcv_buf[3], Is.EqualTo(three));
// insert '2' again should do nothing because duplicate
Segment two_again = new Segment {
sn = 2
};
kcp.InsertSegmentInReceiveBuffer(two_again);
Assert.That(kcp.rcv_buf.Count, Is.EqualTo(4));
Assert.That(kcp.rcv_buf[0], Is.EqualTo(zero));
Assert.That(kcp.rcv_buf[1], Is.EqualTo(one));
Assert.That(kcp.rcv_buf[2], Is.EqualTo(two));
Assert.That(kcp.rcv_buf[3], Is.EqualTo(three));
}
