Exemplo n.º 1
0
  public void test4() {
    try {
      long l = 5l;
      byte[] b = NumSummation.longToBytes(l);
      long l2 = NumSummation.bytesToLong(b);

      assertTrue(l == l2);
    } catch (Exception e) {
      assertTrue(false);
    }
  }
Exemplo n.º 2
0
  public void test5() {
    try {
      NumSummation ns = new NumSummation();
      for (long l = -5l; l < 8l; l++) {
        ns.collect(new Value(NumSummation.longToBytes(l)));
      }
      long l = NumSummation.bytesToLong(ns.aggregate().get());
      assertTrue("l was " + l, l == 13);

      ns.collect(new Value(NumSummation.longToBytes(Long.MAX_VALUE)));
      l = NumSummation.bytesToLong(ns.aggregate().get());
      assertTrue("l was " + l, l == Long.MAX_VALUE);

      ns.collect(new Value(NumSummation.longToBytes(Long.MIN_VALUE)));
      l = NumSummation.bytesToLong(ns.aggregate().get());
      assertTrue("l was " + l, l == -1);

      ns.collect(new Value(NumSummation.longToBytes(Long.MIN_VALUE)));
      l = NumSummation.bytesToLong(ns.aggregate().get());
      assertTrue("l was " + l, l == Long.MIN_VALUE);

      ns.collect(new Value(NumSummation.longToBytes(Long.MIN_VALUE)));
      l = NumSummation.bytesToLong(ns.aggregate().get());
      assertTrue("l was " + l, l == Long.MIN_VALUE);

      ns.reset();
      l = NumSummation.bytesToLong(ns.aggregate().get());
      assertTrue("l was " + l, l == 0);
    } catch (Exception e) {
      assertTrue(false);
    }
  }