assertUnboundedAbove(range);
    assertFalse(range.isEmpty());
    assertEquals("(5..+\u221e)", range.toString());
    reserializeAndAssert(range);
  }

  public void testAtLeast() {
    Range<Integer> range = Range.atLeast(6);
    assertFalse(range.contains(5));
    assertTrue(range.contains(6));
    assertTrue(range.contains(Integer.MAX_VALUE));
    assertTrue(range.hasLowerBound());