assertThrows(IllegalArgumentException.class, () -> Range.atLeast(2).gap(Range.atLeast(1)));

    assertThrows(IllegalArgumentException.class, () -> Range.atMost(1).gap(Range.atMost(2)));

    assertThrows(IllegalArgumentException.class, () -> Range.atMost(2).gap(Range.atMost(1)));
  }

  public void testGap_connectedAdjacentYieldsEmpty() {
    Range<Integer> range = Range.open(3, 4);

    assertThrows(IllegalArgumentException.class, () -> Range.atLeast(2).gap(Range.atLeast(1)));

    assertThrows(IllegalArgumentException.class, () -> Range.atMost(1).gap(Range.atMost(2)));

    assertThrows(IllegalArgumentException.class, () -> Range.atMost(2).gap(Range.atMost(1)));
  }

  public void testGap_connectedAdjacentYieldsEmpty() {
    Range<Integer> range = Range.open(3, 4);

     * Check if this dialect version is at most the specified version
     *
     * @param v the version to compare against
     * @return whether this version is a most the given one
     */
    public boolean atMost(final DialectVersion v) {
        return ordinal() <= v.ordinal();
    }

    /**
     * Get the minimum of two dialect versions
     *
     * @param a the first version to compare

    assertFalse(rangeSet.contains(2));

    assertEquals(ImmutableRangeSet.of(Range.atMost(2)), rangeSet.complement());
  }

  public void testSingleBoundedAboveRange() {
    ImmutableRangeSet<Integer> rangeSet = ImmutableRangeSet.of(Range.atMost(3));

    assertThat(rangeSet.asRanges()).contains(Range.atMost(3));

    assertTrue(rangeSet.intersects(Range.closed(3, 4)));

                    return new SampleElements<>(
                        mapEntry(Range.singleton(0), "banana"),
                        mapEntry(Range.closedOpen(3, 5), "frisbee"),
                        mapEntry(Range.atMost(-1), "fruitcake"),
                        mapEntry(Range.open(10, 15), "elephant"),
                        mapEntry(Range.closed(20, 22), "umbrella"));
                  }

                  @Override

        ContiguousSet.create(Range.atLeast(Integer.MIN_VALUE), integers()));
    assertEquals(
        ContiguousSet.closed(Integer.MIN_VALUE, Integer.MAX_VALUE),
        ContiguousSet.create(Range.atMost(Integer.MAX_VALUE), integers()));
  }

  @GwtIncompatible // SerializableTester
  public void testSerialization() {
    ContiguousSet<Integer> empty = ContiguousSet.create(Range.closedOpen(1, 1), integers());

        ContiguousSet.create(Range.atLeast(Integer.MIN_VALUE), integers()));
    assertEquals(
        ContiguousSet.closed(Integer.MIN_VALUE, Integer.MAX_VALUE),
        ContiguousSet.create(Range.atMost(Integer.MAX_VALUE), integers()));
  }

  @GwtIncompatible // SerializableTester
  public void testSerialization() {
    ContiguousSet<Integer> empty = ContiguousSet.create(Range.closedOpen(1, 1), integers());

    assertEquals(set, Sets.subSet(set, Range.lessThan(20)));

    assertEquals(empty, Sets.subSet(set, Range.atMost(0)));
    assertEquals(ImmutableSortedSet.of(2, 4), Sets.subSet(set, Range.atMost(4)));
    assertEquals(ImmutableSortedSet.of(2, 4, 6), Sets.subSet(set, Range.atMost(7)));
    assertEquals(set, Sets.subSet(set, Range.atMost(20)));
  }

  @GwtIncompatible // NavigableSet
  public void testSubSet_unboundedRange() {

        if (selected == null) {
            log.debug("Server returned an unknown dialect");
            return false;
        }

        if (!selected.atLeast(getConfig().getMinimumVersion()) || !selected.atMost(getConfig().getMaximumVersion())) {
            log.debug("Server selected an disallowed dialect version {} (min: {} max: {})", selected, getConfig().getMinimumVersion(),
                    getConfig().getMaximumVersion());

	info.MaxPolicies = len(policyStats)
	info.MaxILMExpiryRules = len(ilmExpiryRuleStats)
	return
}

// isReplicated returns true if count of replicated matches the number of
// sites and there is atmost one unique entry in the set.
func isReplicated(cntReplicated, total int, valSet set.StringSet) bool {
	if cntReplicated > 0 && cntReplicated < total {
		return false
	}
	if len(valSet) > 1 {