new FileInputStream(
getTestResourceFile(imageInFileName)));
ImageDataSource dataSource = new ImageDataSource("WaterLilies.jpg",
expectedImage);
expectedDH = new DataHandler(dataSource);
OMText binaryNode = new OMTextImpl(expectedDH, true, fac);
envelope.addChild(body);
body.addChild(data);
data.addChild(binaryNode);