public void Write_UpdatesBuffer(int shadowBufferSize, int repCount)
{
int totBytes = repCount * shadowBufferSize;
var config = GetConfig(shadowBufferSize, delayedWriter: true);
byte[] sourceBuffer = Enumerable.Range(1, totBytes).Select(f => (byte)f).ToArray();
byte[] destBuffer = new byte[totBytes];
IWriter writer = new DelayedWriter(new MemoryStream(destBuffer), config);
for (int ix = 0, f = 0; f < repCount; ix += shadowBufferSize, f++)
{
using (ShadowBufferData buf = writer.RequestBuffer())
{
buf.byteCount = shadowBufferSize;
Buffer.BlockCopy(sourceBuffer, ix, buf.buffer, 0, shadowBufferSize);
writer.ReturnBufferAndWrite(buf);
}
}
writer.Flush();
Assert.AreEqual(sourceBuffer, destBuffer);
}