public void RoundTrip_Chunks()
{
int chunkSize = 100;
int totalSize = 20000;
BrotliEncoder encoder = default;
BrotliDecoder decoder = default;
for (int i = 0; i < totalSize; i += chunkSize)
{
byte[] uncompressed = new byte[chunkSize];
new Random().NextBytes(uncompressed);
byte[] compressed = new byte[BrotliEncoder.GetMaxCompressedLength(chunkSize)];
byte[] deompressed = new byte[chunkSize];
var uncompressedSpan = new ReadOnlySpan <byte>(uncompressed);
var compressedSpan = new Span <byte>(compressed);
var decompressedSpan = new Span <byte>(deompressed);
int totalWrittenThisIteration = 0;
var compress = encoder.Compress(uncompressedSpan, compressedSpan, out int bytesConsumed, out int bytesWritten, isFinalBlock: false);
totalWrittenThisIteration += bytesWritten;
compress = encoder.Flush(compressedSpan.Slice(bytesWritten), out bytesWritten);
totalWrittenThisIteration += bytesWritten;
var res = decoder.Decompress(compressedSpan.Slice(0, totalWrittenThisIteration), decompressedSpan, out int decompressbytesConsumed, out int decompressbytesWritten);
Assert.Equal(totalWrittenThisIteration, decompressbytesConsumed);
Assert.Equal(bytesConsumed, decompressbytesWritten);
for (int j = 0; j < bytesConsumed; j++)
{
Assert.Equal(uncompressed[j], decompressedSpan[j]);
}
}
}