public void CheckSetLengthProp()
        {
            MemoryStream  backing       = new MemoryStream(compressed_data);
            DeflateStream decompressing = new DeflateStream(backing, CompressionMode.Decompress, CompressionAlgorithm.Zlib);

            decompressing.SetLength(20);
        }
        public void CheckSetLengthProp()
        {
            if (!TestRuntime.CheckXcodeVersion(7, 0))
            {
                Assert.Ignore("Requires iOS 9.0+ or macOS 10.11+");
            }
            MemoryStream  backing       = new MemoryStream(compressed_data);
            DeflateStream decompressing = new DeflateStream(backing, CompressionMode.Decompress, CompressionAlgorithm.Zlib);

            decompressing.SetLength(20);
        }