public void TryReadFrom_ReturnsFalseWhenSentTimeIsNotPresent()
{
var packetWriter = new ENetPacketWriter();
packetWriter.WriteNetEndian((ushort)ENET_PROTOCOL_HEADER_FLAG_SENT_TIME);
var packetReader = new ENetPacketReader(packetWriter.GetWrittenBuffer().Span);
Assert.IsFalse(ENetProtocolHeader.TryReadFrom(ref packetReader, out var _));
}
public void TryReadFrom_DoesNotReadSentTimeWhenFlagIsNotSet()
{
var packetWriter = new ENetPacketWriter();
packetWriter.WriteValue <ushort>(0);
packetWriter.WriteValue <ushort>(0);
var packetReader = new ENetPacketReader(packetWriter.GetWrittenBuffer().Span);
Assert.IsTrue(ENetProtocolHeader.TryReadFrom(ref packetReader, out var header));
Assert.AreEqual(2, packetReader.Left.Length);
}
public void TryReadFrom_ReadsSentTimeWhenFlagIsSet()
{
const ushort sentTime = 0b1100_1100_0011_1010;
var packetWriter = new ENetPacketWriter();
packetWriter.WriteNetEndian((ushort)ENET_PROTOCOL_HEADER_FLAG_SENT_TIME);
packetWriter.WriteNetEndian((ushort)sentTime);
var packetReader = new ENetPacketReader(packetWriter.GetWrittenBuffer().Span);
Assert.IsTrue(ENetProtocolHeader.TryReadFrom(ref packetReader, out var header));
Assert.AreEqual(sentTime, header.SentTime);
}
public void WriteTo_DoesNotWriteSentWhenFlagIsNotSet()
{
var writeHeader = new ENetProtocolHeader()
{
Flags = 0,
SentTime = 12031,
};
var packetWriter = new ENetPacketWriter();
writeHeader.WriteTo(packetWriter);
Assert.AreEqual(2, packetWriter.GetWrittenBuffer().Length);
}
public void WriteBytesTest()
{
var bytes = Encoding.UTF8.GetBytes("Lazy cat jumps over sleepy dog.");
binaryWriter.WriteBytes(bytes);
var writtenBytes = binaryWriter.GetWrittenBuffer().ToArray();
Assert.IsTrue(writtenBytes.SequenceEqual(bytes));
}
public void WriteTo_WritesSentTimeWhenFlagIsSet()
{
var writeHeader = new ENetProtocolHeader()
{
Flags = ENET_PROTOCOL_HEADER_FLAG_SENT_TIME,
SentTime = 123,
};
var packetWriter = new ENetPacketWriter();
writeHeader.WriteTo(packetWriter);
var packetReader = new ENetPacketReader(packetWriter.GetWrittenBuffer().Span);
Assert.True(ENetProtocolHeader.TryReadFrom(ref packetReader, out var readHeader));
Assert.AreEqual(writeHeader.Flags, readHeader.Flags);
Assert.AreEqual(writeHeader.SentTime, readHeader.SentTime);
}
public void BasicReadWriteTest()
{
var writeHeader = new ENetProtocolHeader()
{
Flags = ENET_PROTOCOL_HEADER_FLAG_SENT_TIME | ENET_PROTOCOL_HEADER_FLAG_COMPRESSED,
PeerId = 0b101010_010101, // 12bit
SentTime = ushort.MaxValue, // 2byte
SessionId = 0b11, // 2bit
};
var packetWriter = new ENetPacketWriter();
writeHeader.WriteTo(packetWriter);
var packetReader = new ENetPacketReader(packetWriter.GetWrittenBuffer().Span);
Assert.IsTrue(ENetProtocolHeader.TryReadFrom(ref packetReader, out var readHeader));
Assert.AreEqual(writeHeader.Flags, readHeader.Flags);
Assert.AreEqual(writeHeader.PeerId, readHeader.PeerId);
Assert.AreEqual(writeHeader.SentTime, readHeader.SentTime);
Assert.AreEqual(writeHeader.SessionId, readHeader.SessionId);
}