public void Test()
{
Span <byte> span = stackalloc byte[256];
var pack = new BinPack(span);
var value1 = 128;
pack.Write(value1);
var value2 = 0xffffffffffffffffUL;
pack.Write(value2);
var value3 = DateTime.MaxValue;
pack.Write(value3);
var value4 = new Guid("deadbeef-1234-5678-9012-abcdef012345");
pack.Write(value4);
var value5 = "test";
pack.Write(value5);
var value6 = "";
pack.Write(value6);
var unpack = new BinUnpack(span);
Assert.AreEqual(value1, unpack.ReadInt32());
Assert.AreEqual(value2, unpack.ReadUInt64());
Assert.AreEqual(value3, unpack.ReadDateTime());
Assert.AreEqual(value4, unpack.ReadGuid());
Assert.AreEqual(value5, unpack.ReadString());
Assert.AreEqual(value6, unpack.ReadString());
}
