}

  /**
   * Wraps the {@code setValue} implementation of an {@code Entry} to enforce the class constraint.
   */
  private static <B extends @Nullable Object> Entry<Class<? extends @NonNull B>, B> checkedEntry(
      Entry<Class<? extends @NonNull B>, B> entry) {
    return new ForwardingMapEntry<Class<? extends @NonNull B>, B>() {
      @Override
      protected Entry<Class<? extends @NonNull B>, B> delegate() {

    assertThat(writer.headerCount).isEqualTo(2)
    val tableLength = writer.dynamicTable.size
    var entry = writer.dynamicTable[tableLength - 1]!!
    checkEntry(entry, "custom-bar", "custom-header", 55)
    entry = writer.dynamicTable[tableLength - 2]!!
    checkEntry(entry, "custom-baz", "custom-header", 55)
  }

  @Test
  fun readerEviction() {
    val headerBlock =
      headerEntries(
        "custom-foo",