Examples of PairOfLongs

edu.umd.cloud9.io.pair.PairOfLongs
WritableComparable representing a pair of longs. The elements in the pair are referred to as the left and right elements. The natural sort order is: first by the left element, and then by the right element. @author Jimmy Lin

Examples of edu.umd.cloud9.io.pair.PairOfLongs


public class PairOfLongsTest {


  @Test
  public void testBasic() throws IOException {
    PairOfLongs pair = new PairOfLongs(1L, 2L);


    assertEquals(1L, pair.getLeftElement());
    assertEquals(2L, pair.getRightElement());
  }

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Examples of edu.umd.cloud9.io.pair.PairOfLongs

    assertEquals(2L, pair.getRightElement());
  }


  @Test
  public void testSerialize() throws IOException {
    PairOfLongs origPair = new PairOfLongs(1L, 2L);


    ByteArrayOutputStream bytesOut = new ByteArrayOutputStream();
    DataOutputStream dataOut = new DataOutputStream(bytesOut);


    origPair.write(dataOut);


    PairOfLongs pair = new PairOfLongs();


    pair.readFields(new DataInputStream(new ByteArrayInputStream(bytesOut.toByteArray())));


    assertEquals(1L, pair.getLeftElement());
    assertEquals(2L, pair.getRightElement());
  }

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Examples of edu.umd.cloud9.io.pair.PairOfLongs

    assertEquals(2L, pair.getRightElement());
  }


  @Test
  public void testComparison1() throws IOException {
    PairOfLongs pair1 = new PairOfLongs(1L, 2L);
    PairOfLongs pair2 = new PairOfLongs(1L, 2L);
    PairOfLongs pair3 = new PairOfLongs(1L, 1L);
    PairOfLongs pair4 = new PairOfLongs(0L, 9L);
    PairOfLongs pair5 = new PairOfLongs(9L, 0L);


    assertTrue(pair1.equals(pair2));
    assertFalse(pair1.equals(pair3));


    assertTrue(pair1.compareTo(pair2) == 0);

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Examples of edu.umd.cloud9.io.pair.PairOfLongs


  @Test
  public void testComparison2() throws IOException {
    WritableComparator comparator = new PairOfLongs.Comparator();


    PairOfLongs pair1 = new PairOfLongs(1L, 2L);
    PairOfLongs pair2 = new PairOfLongs(1L, 2L);
    PairOfLongs pair3 = new PairOfLongs(1L, 1L);
    PairOfLongs pair4 = new PairOfLongs(0L, 9L);
    PairOfLongs pair5 = new PairOfLongs(9L, 0L);


    assertTrue(WritableComparatorTestHarness.compare(comparator, pair1, pair2) == 0);
    assertTrue(WritableComparatorTestHarness.compare(comparator, pair1, pair3) > 0);
    assertTrue(WritableComparatorTestHarness.compare(comparator, pair1, pair4) > 0);
    assertTrue(WritableComparatorTestHarness.compare(comparator, pair1, pair5) < 0);

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