}
            });

    List<Integer> actual = Lists.newArrayList(result);
    List<Integer> expected = asList(1, 2, 3);
    assertEquals(expected, actual);
  }

  public void testTransformRemove() {
    List<String> list = Lists.newArrayList("1", "2", "3");
    Iterator<String> input = list.iterator();
    Iterator<Integer> iterator =
        Iterators.transform(
            input,

              }
            });

    List<Integer> actual = Lists.newArrayList(result);
    List<Integer> expected = asList(1, 2, 3);
    assertEquals(expected, actual);
  }

  public void testTransformRemove() {
    List<String> list = Lists.newArrayList("1", "2", "3");
    Iterator<String> input = list.iterator();
    Iterator<Integer> iterator =
        Iterators.transform(
            input,

        .scheme("http")
        .build()
        .port,
    ).isEqualTo(80)
    assertThat(
      parse("https://example.com:1234")
        .newBuilder()
        .scheme("http")
        .build()
        .port,
    ).isEqualTo(1234)
  }

  @Test
  fun composeEncodesWhitespace() {
    val url =
      HttpUrl
        .Builder()
        .scheme("http")

    assertEquals(1, stats.loadSuccessCount());
    assertEquals(0, stats.loadExceptionCount());
    assertEquals(0, stats.hitCount());

    assertEquals(ImmutableMap.of(1, 1, 2, 2, 3, 3, 4, 4), cache.getAll(asList(1, 2, 3, 4)));
    stats = cache.stats();
    assertEquals(4, stats.missCount());
    assertEquals(4, stats.loadSuccessCount());
    assertEquals(0, stats.loadExceptionCount());
    assertEquals(1, stats.hitCount());

      return "powerSet(" + inputSet + ")";
    }
  }

  /**
   * Returns the set of all subsets of {@code set} of size {@code size}. For example, {@code
   * combinations(ImmutableSet.of(1, 2, 3), 2)} returns the set {@code {{1, 2}, {1, 3}, {2, 3}}}.
   *
   * <p>Elements appear in these subsets in the same iteration order as they appeared in the input