public void WriteI2(short value)
{
var destination = new BufferDataDestination();
var writer = new BigEndianWriter(destination);
writer.WriteI2(value);
Verify(value, destination);
}
public void DataWrittenToDestination()
{
var destination = new BufferDataDestination();
var writer = new BigEndianWriter(destination);
writer.WriteU4(0xcafebabe);
destination.Buffer.ToArray().Should().Equal(0xca, 0xfe, 0xba, 0xbe);
}
private static unsafe void Verify <T>(T data, BufferDataDestination destination) where T : unmanaged
{
var buffer = destination.Buffer;
destination.Position.Should().Be(sizeof(T));
for (int i = 0; i < sizeof(T); i++)
{
byte value = *((byte *)&data + i);
buffer[sizeof(nint) == 4 ? i : sizeof(T) - i - 1].Should().Be(value);
}
}
public void U2Length(ushort bytes)
{
using var destination = new BufferDataDestination();
using (var writer = new BigEndianWriter(destination).WithU2Length())
{
for (int i = 0; i < bytes; i++)
{
writer.WriteU1(123);
}
}
var length = destination.Buffer[..2];
