public virtual void CompressionAlgorithm_InputStreamThenOuputStreamProducesEquivalentData(Stream testData)
{
var originalDataStream = new MemoryStream();
testData.CopyTo(originalDataStream);
originalDataStream.Position = 0;
CompressionAlgorithm algorithm = GetAlgorithm();
CompressionOptions options = GenerateCompressionOptions(algorithm.CompressionType);
var compressedMemoryStream = new MemoryStream();
using (Stream compressorStream = algorithm.CreateCompressor(options).CreateOutputStream(compressedMemoryStream, true, 4096))
{
originalDataStream.CopyTo(compressorStream);
}
var decompressedData = new MemoryStream();
compressedMemoryStream.Position = 0;
using (Stream decopmressorStream = algorithm.CreateDecompressor().CreateInputStream(compressedMemoryStream, true))
{
decopmressorStream.CopyTo(decompressedData);
}
Assert.AreEqual(originalDataStream.Length, decompressedData.Length);
CollectionAssert.AreEqual(originalDataStream.ToArray(), decompressedData.ToArray());
}
