*
   * <p>For example, if {@code rangeMap} had the entries {@code [1, 5] => "foo", (6, 8) => "bar",
   * (10, ∞) => "baz"} then {@code rangeMap.subRangeMap(Range.open(3, 12))} would return a range map
   * with the entries {@code (3, 5] => "foo", (6, 8) => "bar", (10, 12) => "baz"}.
   *

              }
            }

            ImmutableRangeMap<Integer, Integer> expected = expectedBuilder.build();
            assertEquals(expected, rangeMap.subRangeMap(subRange));
          }
        }
      }
    }
  }

  public void testSerialization() {
    ImmutableRangeMap<Integer, Integer> emptyRangeMap = ImmutableRangeMap.of();

              }
            }

            ImmutableRangeMap<Integer, Integer> expected = expectedBuilder.build();
            assertEquals(expected, rangeMap.subRangeMap(subRange));
          }
        }
      }
    }
  }

  public void testSerialization() {
    ImmutableRangeMap<Integer, Integer> emptyRangeMap = ImmutableRangeMap.of();