/**
* Eventually, this method will call {@link ReportDesignHandle#serialize(java.io.OutputStream)}to
* save the output file of some unit test.
*
* @param moduleHandle the module to save, either a report design or a library
* @throws IOException if error occurs while saving the file.
*/
protected void save(ModuleHandle moduleHandle) throws IOException {
os = new ByteArrayOutputStream();
if (moduleHandle != null) moduleHandle.serialize(os);
os.close();
}
