InputStream in = new ByteArrayInputStream(inputString.getBytes("UTF-8"));
LabeledBinaryExtractionReader reader = new LabeledBinaryExtractionReader(in);
Iterable<LabeledBinaryExtraction> extrs = reader.readExtractions();
ByteArrayOutputStream baos = new ByteArrayOutputStream();
LabeledBinaryExtractionWriter writer = new LabeledBinaryExtractionWriter(baos);
writer.writeExtractions(extrs);
String result = baos.toString();
assertEquals(inputString, result);
}