assertEquals(CLOSED, range.upperBoundType());
    assertFalse(range.isEmpty());
    assertEquals("(4..7]", range.toString());
    reserializeAndAssert(range);
  }

  public void testClosedOpen() {
    Range<Integer> range = Range.closedOpen(5, 8);
    checkContains(range);
    assertTrue(range.hasLowerBound());
    assertEquals(5, (int) range.lowerEndpoint());