public void Test_COPY_FROM_STREAM() { byte[] b = Helpers.GetBuffer(100); MemoryStream ms = new MemoryStream(b); CompoundFile cf = new CompoundFile(); CFStream st = cf.RootStorage.AddStream("MyImportedStream"); st.CopyFrom(ms); ms.Close(); cf.Save("COPY_FROM_STREAM.cfs"); cf.Close(); cf = new CompoundFile("COPY_FROM_STREAM.cfs"); byte[] data = cf.RootStorage.GetStream("MyImportedStream").GetData(); Assert.IsTrue(Helpers.CompareBuffer(b, data)); }