@Test
public void testBasic() throws IOException {
PairOfLongInt pair = new PairOfLongInt(1L, 2);
assertEquals(1L, pair.getLeftElement());
assertEquals(2L, pair.getRightElement());
}
@Test
public void testComparison1() throws IOException {
PairOfLongInt pair1 = new PairOfLongInt(1L, 2);
PairOfLongInt pair2 = new PairOfLongInt(1L, 2);
PairOfLongInt pair3 = new PairOfLongInt(1L, 1);
PairOfLongInt pair4 = new PairOfLongInt(0L, 9);
PairOfLongInt pair5 = new PairOfLongInt(9L, 0);
assertTrue(pair1.equals(pair2));
assertFalse(pair1.equals(pair3));
assertTrue(pair1.compareTo(pair2) == 0);
assertTrue(pair1.compareTo(pair3) > 0);
assertTrue(pair1.compareTo(pair4) > 0);
assertTrue(pair1.compareTo(pair5) < 0);
assertTrue(pair3.compareTo(pair4) > 0);
assertTrue(pair4.compareTo(pair5) < 0);
}
@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());
}