*/
  @Test
  fun trimToSizeWithActiveEdit() {
    val expectedByteCount = if (windows) 10L else 0L
    val afterRemoveFileContents = if (windows) "a1234" else null

    set("a", "a1234", "a1234")
    val a = cache.edit("a")!!
    a.setString(0, "a123")
    cache.maxSize = 8 // Smaller than the sum of active edits!
    cache.flush() // Force trimToSize().
    assertThat(cache.size()).isEqualTo(expectedByteCount)

    testRotate(new char[] {'1', '2', '3', '4'}, 1, new char[] {'4', '1', '2', '3'});
    testRotate(new char[] {'1', '2', '3', '4'}, 5, new char[] {'4', '1', '2', '3'});
    testRotate(new char[] {'1', '2', '3', '4'}, 9, new char[] {'4', '1', '2', '3'});

    testRotate(new char[] {'1', '2', '3', '4', '5'}, -6, new char[] {'2', '3', '4', '5', '1'});

    testRotate(new int[] {1, 2, 3, 4}, 5, new int[] {4, 1, 2, 3});
    testRotate(new int[] {1, 2, 3, 4}, 9, new int[] {4, 1, 2, 3});

    testRotate(new int[] {1, 2, 3, 4, 5}, -6, new int[] {2, 3, 4, 5, 1});
    testRotate(new int[] {1, 2, 3, 4, 5}, -4, new int[] {5, 1, 2, 3, 4});
    testRotate(new int[] {1, 2, 3, 4, 5}, -3, new int[] {4, 5, 1, 2, 3});

    testRotate(new double[] {1, 2, 3, 4}, 0, new double[] {1, 2, 3, 4});
    testRotate(new double[] {1, 2, 3, 4}, 1, new double[] {4, 1, 2, 3});
    testRotate(new double[] {1, 2, 3, 4}, 5, new double[] {4, 1, 2, 3});
    testRotate(new double[] {1, 2, 3, 4}, 9, new double[] {4, 1, 2, 3});

    testRotate(new double[] {1, 2, 3, 4, 5}, -6, new double[] {2, 3, 4, 5, 1});

        .addEqualityGroup(
            ImmutableLongArray.of(1, 2),
            reserialize(ImmutableLongArray.of(1, 2)),
            ImmutableLongArray.of(0, 1, 2, 3).subArray(1, 3))
        .addEqualityGroup(ImmutableLongArray.of(1, 3))
        .addEqualityGroup(ImmutableLongArray.of(1, 2, 3))
        .testEquals();
  }

  /**
   * This is probably a weird and hacky way to test what we're really trying to test, but hey, it

    testRotate(new short[] {1, 2, 3, 4}, 1, new short[] {4, 1, 2, 3});
    testRotate(new short[] {1, 2, 3, 4}, 5, new short[] {4, 1, 2, 3});
    testRotate(new short[] {1, 2, 3, 4}, 9, new short[] {4, 1, 2, 3});

    testRotate(new short[] {1, 2, 3, 4, 5}, -6, new short[] {2, 3, 4, 5, 1});
    testRotate(new short[] {1, 2, 3, 4, 5}, -4, new short[] {5, 1, 2, 3, 4});

            new PairedStats(MANY_VALUES_STATS_VARARGS, OTHER_MANY_VALUES_STATS, 1.23))
        .addEqualityGroup(
            new PairedStats(OTHER_MANY_VALUES_STATS, MANY_VALUES_STATS_ITERABLE, 1.23))
        .addEqualityGroup(
            new PairedStats(MANY_VALUES_STATS_ITERABLE, MANY_VALUES_STATS_ITERABLE, 1.23))

            new PairedStats(MANY_VALUES_STATS_VARARGS, OTHER_MANY_VALUES_STATS, 1.23))
        .addEqualityGroup(
            new PairedStats(OTHER_MANY_VALUES_STATS, MANY_VALUES_STATS_ITERABLE, 1.23))
        .addEqualityGroup(
            new PairedStats(MANY_VALUES_STATS_ITERABLE, MANY_VALUES_STATS_ITERABLE, 1.23))

    assertEquals(80, HostAndPort.fromString("host:80").getPortOrDefault(123));
    assertEquals(123, HostAndPort.fromString("host").getPortOrDefault(123));
  }

  public void testHashCodeAndEquals() {
    HostAndPort hpNoPort1 = HostAndPort.fromString("foo::123");
    HostAndPort hpNoPort2 = HostAndPort.fromString("foo::123");
    HostAndPort hpNoPort3 = HostAndPort.fromString("[foo::123]");
    HostAndPort hpNoPort4 = HostAndPort.fromHost("[foo::123]");

    assertEquals(80, HostAndPort.fromString("host:80").getPortOrDefault(123));
    assertEquals(123, HostAndPort.fromString("host").getPortOrDefault(123));
  }

  public void testHashCodeAndEquals() {
    HostAndPort hpNoPort1 = HostAndPort.fromString("foo::123");
    HostAndPort hpNoPort2 = HostAndPort.fromString("foo::123");
    HostAndPort hpNoPort3 = HostAndPort.fromString("[foo::123]");
    HostAndPort hpNoPort4 = HostAndPort.fromHost("[foo::123]");