public void CancellableTaskTest()
        {
            var s    = Enumerable.Range(0, 100).Select(x => "test").JoinString();
            var data = Encoding.ASCII.GetBytes(s);

            var compressed     = CompressionUtils.CompressGzip(data, CompressionLevel.Fastest);
            var compressedHash = HashUtils.CalculateHashHex(hashType.MD5, compressed);

            Assert.Equal("aeb490cdc02fb9a0be1d8e78f5caaeaa", compressedHash);

            var decompressed = CompressionUtils.DecompressGzip(compressed);

            Assert.Equal(data, decompressed);
        }