assertEquals("http://hoge.com/bbb/aaa", value);

        value = transformer.normalizeCanonicalUrl("http://hoge.com/bbb/", "/aaa");
        assertEquals("http://hoge.com/aaa", value);

        value = transformer.normalizeCanonicalUrl("http://hoge.com/bbb", "/aaa");
        assertEquals("http://hoge.com/aaa", value);

        value = transformer.normalizeCanonicalUrl("http://hoge.com/bbb", "http://hoge.com/aaa");

                Set.of("aaa:"), //
                buildQuery("aaa:*"));

        assertQueryContext(

    cache.close()
    createNewCacheWithSize(10)
    set("a", "a", "aaa") // size 4
    set("b", "bb", "bbbb") // size 6
    cache.maxSize = 20
    set("c", "c", "c") // size 12
    assertThat(cache.size()).isEqualTo(12)
  }

  @Test
  fun shrinkMaxSizeEvicts() {
    cache.close()
    createNewCacheWithSize(20)
    set("a", "a", "aaa") // size 4
    set("b", "bb", "bbbb") // size 6

        history.add(LlmMessage.assistant("AAA")); // 3 chars
        history.add(LlmMessage.user("Q2")); // 2 chars
        final LlmChatRequest request = new LlmChatRequest();
        client.testAddIntentHistory(request, history);
        // From newest: Q2(2) fits (remaining=3), AAA(3) fits (remaining=0), QQQ(3) doesn't
        assertEquals(2, request.getMessages().size());
        assertEquals("AAA", request.getMessages().get(0).getContent());

   * example:
   *
   * {@snippet :
   * CharMatcher.is('a').retainFrom("bazaar")
   * }
   *
   * ... returns {@code "aaa"}.
   */
  public String retainFrom(CharSequence sequence) {
    return negate().removeFrom(sequence);
  }

  /**
   * Returns a string copy of the input character sequence, with each matching BMP character

   * example:
   *
   * {@snippet :
   * CharMatcher.is('a').retainFrom("bazaar")
   * }
   *
   * ... returns {@code "aaa"}.
   */
  public String retainFrom(CharSequence sequence) {
    return negate().removeFrom(sequence);
  }

  /**
   * Returns a string copy of the input character sequence, with each matching BMP character