assertTrue(range.contains(Integer.MAX_VALUE));
    assertTrue(range.hasLowerBound());
    assertEquals(5, (int) range.lowerEndpoint());
    assertEquals(OPEN, range.lowerBoundType());
    assertUnboundedAbove(range);
    assertFalse(range.isEmpty());
    assertEquals("(5..+\u221e)", range.toString());
    reserializeAndAssert(range);
  }

  public void testAtLeast() {