MutableGraph<Integer> graph =
        GraphBuilder.directed()
            .nodeOrder(ElementOrder.sorted(Ordering.<Integer>natural().reverse()))
            .build();

    addNodes(graph);

    assertThat(graph.nodeOrder())
        .isEqualTo(ElementOrder.sorted(Ordering.<Integer>natural().reverse()));
    assertThat(graph.nodes()).containsExactly(4, 3, 1).inOrder();
  }

  // Edge order tests

  @Test

          idx++;
          break;
        }
      }
    }

    stack.pop();
    return idx - start;
  }

  private static CharSequence reverse(CharSequence s) {
    return new StringBuilder(s).reverse();
  }

    assertThat(Floats.stringConverter().reverse().convert(null)).isNull();
  }

  @J2ktIncompatible
  @GwtIncompatible // Float.toString returns different value in GWT.
  public void testStringConverter_reverse() {
    Converter<String, Float> converter = Floats.stringConverter();
    assertThat(converter.reverse().convert(1.0f)).isEqualTo("1.0");
    assertThat(converter.reverse().convert(0.0f)).isEqualTo("0.0");

  }

  /**
   * Reverses the elements of {@code array}. This is equivalent to {@code
   * Collections.reverse(Bytes.asList(array))}, but is likely to be more efficient.
   *
   * @since 23.1
   */
  public static void reverse(byte[] array) {
    checkNotNull(array);
    reverse(array, 0, array.length);
  }

  /**

    MutableGraph<Integer> graph =
        GraphBuilder.directed()
            .nodeOrder(ElementOrder.sorted(Ordering.<Integer>natural().reverse()))
            .build();

    addNodes(graph);

    assertThat(graph.nodeOrder())
        .isEqualTo(ElementOrder.sorted(Ordering.<Integer>natural().reverse()));
    assertThat(graph.nodes()).containsExactly(4, 3, 1).inOrder();
  }

  // Edge order tests

  @Test

            .build();
    assertMapEquals(map, "two", 2, "three", 3, "one", 1, "four", 4, "five", 5);
    assertEquals(Ordering.<String>natural().reverse(), map.comparator());
  }

  public void testBuilderComparator() {
    Comparator<String> comparator = Ordering.<String>natural().reverse();
    ImmutableSortedMap<String, Integer> map =
        new ImmutableSortedMap.Builder<String, Integer>(comparator)
            .put("one", 1)

  }

  public void testReverse() {
    Ordering<Number> reverseOrder = numberOrdering.reverse();
    Helpers.testComparator(reverseOrder, Integer.MAX_VALUE, 1, 0, -1, Integer.MIN_VALUE);

    new EqualsTester()
        .addEqualityGroup(reverseOrder, numberOrdering.reverse())
        .addEqualityGroup(Ordering.natural().reverse())
        .addEqualityGroup(Collections.reverseOrder())
        .testEquals();
  }

  }

  public void testReverse() {
    Ordering<Number> reverseOrder = numberOrdering.reverse();
    Helpers.testComparator(reverseOrder, Integer.MAX_VALUE, 1, 0, -1, Integer.MIN_VALUE);

    new EqualsTester()
        .addEqualityGroup(reverseOrder, numberOrdering.reverse())
        .addEqualityGroup(Ordering.natural().reverse())
        .addEqualityGroup(Collections.reverseOrder())
        .testEquals();
  }

    assertEquals("FOO_BAR", UPPER_UNDERSCORE.converterTo(UPPER_CAMEL).reverse().convert("FooBar"));
    assertEquals("FOO_BAR", UPPER_UNDERSCORE.converterTo(LOWER_CAMEL).reverse().convert("fooBar"));
    assertEquals("FooBar", UPPER_CAMEL.converterTo(UPPER_UNDERSCORE).reverse().convert("FOO_BAR"));
    assertEquals("fooBar", LOWER_CAMEL.converterTo(UPPER_UNDERSCORE).reverse().convert("FOO_BAR"));
  }

    assertThat(Longs.stringConverter().reverse().convert(null)).isNull();
  }

  public void testStringConverter_reverse() {
    Converter<String, Long> converter = Longs.stringConverter();
    assertThat(converter.reverse().convert(1L)).isEqualTo("1");
    assertThat(converter.reverse().convert(0L)).isEqualTo("0");
    assertThat(converter.reverse().convert(-1L)).isEqualTo("-1");