record.setField(0, new IntValue(23));
record.write(new OutputViewDataOutputStreamWrapper(out));
Assert.assertEquals(23, record.getField(0, IntValue.class).getValue());
record.clear();
Assert.assertEquals(0, record.getNumFields());
Record record2 = new Record(new IntValue(42));
record2.read(new InputViewDataInputStreamWrapper(in));
Assert.assertEquals(42, record2.getField(0, IntValue.class).getValue());