private static void SkipTransformChunkTest(
int inBlockSize,
int outBlockSize,
int inputCacheBlocks,
long dataSize,
int bufSize,
bool canTransformMultipleBlocks,
int transformBufferSize,
long totalSkip,
int bufferSkip)
{
var src = new BigBufferedSourceMock (dataSize, bufSize, FillFunction);
var mock = new CryptoTransformMock (inBlockSize, outBlockSize, inputCacheBlocks, canTransformMultipleBlocks);
var transform = new CryptoTransformingBufferedSource (src, mock, new byte[transformBufferSize]);
Assert.AreEqual (totalSkip, transform.TrySkip (totalSkip));
transform.EnsureBuffer (3);
Assert.AreEqual ((byte)~FillFunction (MapTransformIndexBackToOriginal (totalSkip, mock)), transform.Buffer[transform.Offset]);
Assert.AreEqual ((byte)~FillFunction (MapTransformIndexBackToOriginal (totalSkip + 1, mock)), transform.Buffer[transform.Offset + 1]);
Assert.AreEqual ((byte)~FillFunction (MapTransformIndexBackToOriginal (totalSkip + 2, mock)), transform.Buffer[transform.Offset + 2]);
transform.EnsureBuffer (bufferSkip);
transform.SkipBuffer (bufferSkip);
transform.EnsureBuffer (3);
Assert.AreEqual ((byte)~FillFunction (MapTransformIndexBackToOriginal (totalSkip + bufferSkip, mock)), transform.Buffer[transform.Offset]);
Assert.AreEqual ((byte)~FillFunction (MapTransformIndexBackToOriginal (totalSkip + bufferSkip + 1, mock)), transform.Buffer[transform.Offset + 1]);
Assert.AreEqual ((byte)~FillFunction (MapTransformIndexBackToOriginal (totalSkip + bufferSkip + 2, mock)), transform.Buffer[transform.Offset + 2]);
}
