}
          }
        }
      }
    }
  }

  // TODO(b/172823566): Use mainline testToImmutableRangeSet once CollectorTester is usable to java7
  public void testToImmutableRangeSet_java7_combine() {
    Range<Integer> rangeOne = Range.closedOpen(1, 3);
    Range<Integer> rangeTwo = Range.closedOpen(7, 9);

            for (int i = -3; i <= 3; i++) {
              assertEquals(expected.contains(i), subRangeSet.contains(i));
            }
          }
        }
      }
    }
  }

  public void testToImmutableRangeSet() {
    Range<Integer> rangeOne = Range.closedOpen(1, 5);
    Range<Integer> rangeTwo = Range.openClosed(6, 7);
    ImmutableRangeSet<Integer> ranges =