private void TestDispose() { var c = new XZCompressStream("temp1.xz"); c.Close(); c.Close(); c = new XZCompressStream("temp2.xz"); c.Dispose(); c.Dispose(); var d = new XZDecompressStream("temp1.xz"); d.Close(); d.Close(); d = new XZDecompressStream("temp2.xz"); d.Dispose(); d.Dispose(); }