data.addMetaData("key1", "value1");
        data.addMetaData("key2", 123);
        data.addMetaData("key3", true);

        Map<String, Object> metaDataMap = data.getMetaDataMap();
        assertNotNull(metaDataMap);
        assertEquals(3, metaDataMap.size());

        assertEquals("value1", metaDataMap.get("key1"));
        assertEquals(123, metaDataMap.get("key2"));
        assertEquals(true, metaDataMap.get("key3"));

  public ArrayTableColumnMapTest() {
    super(true, false, false, false);
  }

  @Override
  Table<Integer, String, Character> makeTable() {
    return ArrayTable.create(asList(1, 2, 3), asList("foo", "bar", "dog"));
  }

  @Override
  protected Map<String, Map<Integer, Character>> makeEmptyMap() {
    throw new UnsupportedOperationException();
  }

  public ArrayTableRowMapTest() {
    super(true, false, false, false);
  }

  @Override
  Table<String, Integer, Character> makeTable() {
    return ArrayTable.create(asList("foo", "bar", "dog"), asList(1, 2, 3));
  }

  @Override
  protected Map<String, Map<Integer, Character>> makeEmptyMap() {
    throw new UnsupportedOperationException();
  }

        queue.setDepth(2);

        String result = queue.toString();
        assertNotNull(result);
        assertTrue(result.contains("UrlQueueImpl"));
        assertTrue(result.contains("123"));
        assertTrue(result.contains("session456"));
        assertTrue(result.contains("GET"));
        assertTrue(result.contains("https://example.com"));
        assertTrue(result.contains("UTF-8"));
    }

    }

    public void test_encodeUrl_valid() {
        String url = "http://TEST.com/hoge/;jsessionid?p=id&test=テスト&u=18718&v=123%3d#test";
        String result = "http://TEST.com/hoge/;jsessionid?p=id&test=%E3%83%86%E3%82%B9%E3%83%88&u=18718&v=123%3d#test";
        assertEquals(result, htmlTransformer.encodeUrl(url, "UTF-8"));

        url = ".-*_:/+%=&?#[]@~!$'(),;";

        void testEncodeDoesNotModifyBeyondArea() {
            // Given
            byte testByte = (byte) 0xEE;
            Arrays.fill(buffer, testByte);
            SrvCopychunk chunk = new SrvCopychunk(1, 2, 3);
            SrvCopychunkCopy copy = new SrvCopychunkCopy(sourceKey, chunk);
            int expectedSize = HEADER_SIZE + CHUNK_SIZE;

            // When
            copy.encode(buffer, startIndex);

 * 80..95 : Offset by a fixed positive offset. The bottom 4 bits of b1 are the top 4 bits of the offset.
 *    119 : Ignored.
 *    120 : Valid.
 *    121 : Disallowed
 *    122 : Mapped inline to the sequence: [b2].
 *    123 : Mapped inline to the sequence: [b2a].
 *    124 : Mapped inline to the sequence: [b2, b3].
 *    125 : Mapped inline to the sequence: [b2a, b3].
 *    126 : Mapped inline to the sequence: [b2, b3a].

        assertSame(enc, session.getEncryptionContext());

        byte[] encOut = session.encryptMessage(new byte[] { 1, 2, 3 });
        assertArrayEquals(new byte[] { 9, 9 }, encOut);
        verify(enc, times(1)).encryptMessage(eq(new byte[] { 1, 2, 3 }), eq(99L));

        byte[] decOut = session.decryptMessage(new byte[] { 5 });
        assertArrayEquals(new byte[] { 7, 7 }, decOut);

    private static Stream<Arguments> valueProvider() {
        return Stream.of(Arguments.of(0, 0L, 0L, 0L, 0L), // all zeros
                Arguments.of(1, 1L, 1L, 1L, 1L), // ones
                Arguments.of(123, 456L, 789L, 101112L, 131415L), // arbitrary positives
                Arguments.of(Integer.MAX_VALUE, Long.MAX_VALUE, Long.MIN_VALUE, 999_999_999_999L, -1L), // extremes

        List<String> results = converter.convert("トウキョウ", null);
        assertTrue(results.contains("toukyou"));
    }

    public void test_convertWithNumbers() {
        List<String> results = converter.convert("テスト123", null);
        assertNotNull(results);
        assertTrue(results.size() > 0);
    }

    public void test_convertLowercase() {
        // All results should be lowercase