// Then create config map
        Map<ConfigName, Map<String, String>> configMap = ParameterUtil.createConfigParameterMap(encrypted);
        assertEquals("30", configMap.get(ConfigName.CONFIG).get("timeout"));
        assertEquals("localhost", configMap.get(ConfigName.CLIENT).get("host"));

        // Test loadConfigParams with complex scenario
        Map<String, Object> targetMap = new HashMap<>();

        .addEqualityGroup(Functions.forMap(map))
        .addEqualityGroup(Functions.forMap(map, null))
        .addEqualityGroup(Functions.forMap(map, 43))
        .testEquals();
  }

  @J2ktIncompatible
  @GwtIncompatible // SerializableTester
  public void testForMapWithDefault_includeSerializable() {
    Map<String, Integer> map = new HashMap<>();
    map.put("One", 1);
    map.put("Three", 3);

    assertSame(three, map.get(one));
    assertFalse(map.replace(one, two, three));
    assertSame(three, map.get(one));
    assertTrue(map.replace(one, three, two));
    assertSame(two, map.get(one));
    assertEquals(3, map.size());

    map.clear();
    assertTrue(map.isEmpty());
    assertEquals(0, map.size());

    cache.getUnchecked(one);
    assertEquals(1, map.size());
    assertSame(one, map.get(one));

                    } else if (value instanceof Map) {
                        // Handle nested maps
                        handleNestedMap(result, key, (Map<String, Object>) value);
                        // For simplicity in test, just handle one level
                        Map<String, Object> nestedMap = (Map<String, Object>) value;
                        for (Map.Entry<String, Object> nestedEntry : nestedMap.entrySet()) {

        final Map<String, Object> doc = new HashMap<>();
        doc.put("url", "http://example.com");

        final DocBoostMatcher matcher = new DocBoostMatcher() {
            @Override
            public boolean match(Map<String, Object> map) {
                return true;
            }

            @Override
            public float getValue(Map<String, Object> map) {

    /**
     * Get the environment map.
     * @return The environment map.
     */
    protected Map<String, String> getEnvMap() {
        if (envMap != null) {
            return envMap;
        }
        return System.getenv();
    }

    /**
     * Set the environment map.
     * @param envMap The environment map.
     */
    public void setEnvMap(final Map<String, String> envMap) {

     * Merges response data from the crawler into the original data map.
     * Handles special ".overwrite" suffix fields by removing the suffix and overwriting the base field.
     *
     * @param dataMap the original data map to merge into
     * @param responseDataMap the response data map from the crawler
     */
    protected void mergeResponseData(final Map<String, Object> dataMap, final Map<String, Object> responseDataMap) {

        assertEquals("bar", fieldConfigs.getConfig("foo").map(FieldConfigs.Config::getValues).orElse(new String[0])[0]);
    }

    public void test_cache_true() {
        final Map<String, String> params = Maps.of("foo", "true");
        FieldConfigs fieldConfigs = new FieldConfigs(params);
        assertTrue(fieldConfigs.getConfig("test").isEmpty());

    }

    class Builder {
        private Map<String, String> userProperties;
        private Map<String, String> systemProperties;
        private Instant startTime;
        private Path topDirectory;
        private Path rootDirectory;

        private Builder() {}

        private Builder(
                Map<String, String> userProperties,
                Map<String, String> systemProperties,

  private final ImmutableMap<K, V> map;

  ImmutableMapKeySet(ImmutableMap<K, V> map) {
    this.map = map;
  }

  @Override
  public int size() {
    return map.size();
  }

  @Override
  public UnmodifiableIterator<K> iterator() {
    return map.keyIterator();
  }

  @Override
  public boolean contains(@Nullable Object object) {
    return map.containsKey(object);
  }

  @Override