public void testRoundtrip() throws MongoException, IOException {

    Mongo mongo = getMongo();
    ContentStorage storage =
        new MongoContentStorage(mongo.getDB("test").getCollection("v7files.content"));

    byte[] data = "abcdefghijklmnopqrstuvwxyz".getBytes();

    ContentPointer pointer = storage.storeContent(new ByteArrayInputStream(data));
    Content check = storage.getContent(pointer);

    assertEquals(new String(data), IOUtils.toString(check.getInputStream()));
    assertEquals(data.length, check.getLength());
    mongo.close();
  }