public void Deflate_Precompressed_Same_As_Write_Switch_CompressionLevel(CompressionLevel startLevel)
{
var data = Bytes("I am a compressed chunk of text");
var ms = new MemoryStream();
using (var s = new PreCompressedDeflateStream(ms, true))
{
for (var i = 0; i < 3; ++i)
{
s.CompressionLevel = (CompressionLevel)(((int)startLevel + i) % 3);
s.Write(data);
}
}
var expected = PreDeflate(s =>
{
for (var i = 0; i < 3; ++i)
{
var compressedData = Precompress(data, (CompressionLevel)(((int)startLevel + i) % 3));
s.WritePreCompressed(compressedData);
}
});
var returnedData = ms.ToArray();
Assert.Equal(expected, returnedData);
}
protected static byte[] PreDeflate(Action <PreCompressedDeflateStream> writer)
{
var deflateBytes = new MemoryStream();
using (var deflateStream = new PreCompressedDeflateStream(deflateBytes, true))
{
writer(deflateStream);
}
return(deflateBytes.ToArray());
}
public void Deflate_Precompressed_Same_As_Write(CompressionLevel level)
{
var data = Bytes("I am a compressed chunk of text");
var ms = new MemoryStream();
using (var s = new PreCompressedDeflateStream(ms, true))
{
s.CompressionLevel = level;
s.Write(data);
}
var expected = PreDeflate(s =>
{
var compressedData = Precompress(data, level);
s.WritePreCompressed(compressedData);
});
var returnedData = ms.ToArray();
Assert.Equal(expected, returnedData);
}
