@Test
public void testBasic() throws IOException {
PairOfLongInt pair = new PairOfLongInt(1L, 2);
assertEquals(1L, pair.getLeftElement());
assertEquals(2L, pair.getRightElement());
}
@Test
public void testSerialize() throws IOException {
PairOfLongInt origPair = new PairOfLongInt(1L, 2);
ByteArrayOutputStream bytesOut = new ByteArrayOutputStream();
DataOutputStream dataOut = new DataOutputStream(bytesOut);
origPair.write(dataOut);
PairOfLongInt pair = new PairOfLongInt();
pair.readFields(new DataInputStream(new ByteArrayInputStream(bytesOut.toByteArray())));
assertEquals(1L, pair.getLeftElement());
assertEquals(2L, pair.getRightElement());
}