public void When_compressing_a_stream_aggresive()
{
var inputBytes = Encoding.UTF8.GetBytes(InputStr);
using (var streamIn = new MemoryStream(inputBytes))
using (ICompressor compressor = new LZ4Compressor())
using (var compressedStream = new MemoryStream())
{
compressedStream.Length.ShouldBe(0);
compressor.Compress(streamIn, compressedStream, CompressionLevel.Aggressive);
var compressedBytes = compressedStream.ToArray();
compressedBytes.Length.ShouldBe(84);
compressedStream.Position = 0;
using (var deCompressedStream = new MemoryStream())
{
compressor.DeCompress(compressedStream, deCompressedStream);
var deCompressedBytes = deCompressedStream.ToArray();
deCompressedBytes.ShouldBe(_inputBytes);
}
compressor.DeCompressAsString(compressedBytes, Encoding.UTF8).ShouldBe(InputStr);
}
}
public void When_compressing_string_with_default_method()
{
using (ICompressor compressor = new LZ4Compressor())
{
var compressedBytesStd = compressor.Compress(InputStr);
var compressedBytesAggr = compressor.Compress(InputStr, CompressionLevel.Aggressive);
compressedBytesStd.ShouldBe(compressedBytesAggr);
compressor.DeCompressAsString(compressedBytesStd).ShouldBe(InputStr);
compressor.DeCompressAsString(compressedBytesAggr).ShouldBe(InputStr);
compressor.DeCompress(compressedBytesStd).ShouldBe(_inputBytes);
compressor.DeCompress(compressedBytesAggr).ShouldBe(_inputBytes);
}
}
public void When_compressing_string_with_encoding()
{
using (ICompressor compressor = new LZ4Compressor())
{
var inputBytes = Encoding.UTF32.GetBytes(InputStr);
var compressedBytesStd = compressor.Compress(inputBytes);
var compressedBytesAggr = compressor.Compress(inputBytes, CompressionLevel.Aggressive);
compressedBytesStd.ShouldNotBe(compressedBytesAggr);
compressor.DeCompressAsString(compressedBytesStd, Encoding.UTF32).ShouldBe(InputStr);
compressor.DeCompressAsString(compressedBytesAggr, Encoding.UTF32).ShouldBe(InputStr);
compressor.DeCompress(compressedBytesStd).ShouldBe(inputBytes);
compressor.DeCompress(compressedBytesAggr).ShouldBe(inputBytes);
}
}
