*/
    public Map<String, Object> params() {
        return params;
    }

    /**
     * Sets the parameters for the LTR query.
     *
     * @param params A map of query parameters.
     * @return This query builder.
     */
    public StoredLtrQueryBuilder params(final Map<String, Object> params) {
        this.params = Objects.requireNonNull(params);
        return this;
    }

    /**

    }

    public void test_getXContentOutputStream_success() {
        ToXContent xContent = new ToXContent() {
            @Override
            public XContentBuilder toXContent(XContentBuilder builder, Params params) throws IOException {
                builder.startObject();
                builder.field("content", "test");
                builder.endObject();
                return builder;
            }
        };

import org.junit.jupiter.api.extension.ExtensionContext
import org.junit.jupiter.params.ParameterizedTest
import org.junit.jupiter.params.provider.Arguments
import org.junit.jupiter.params.provider.ArgumentsProvider
import org.junit.jupiter.params.provider.ArgumentsSource
import org.junit.jupiter.params.support.ParameterDeclarations

/**
 * This enforces us having the params classes on the classpath to workaround

        String query = "test query";
        SearchRequestParams params = createTestSearchRequestParams();
        OptionalThing<FessUserBean> userBean = OptionalThing.empty();

        SearchResult result = testSearcher.search(query, params, userBean);

        assertNotNull(result);
        assertEquals(query, testSearcher.lastQuery);
        assertEquals(params, testSearcher.lastParams);

        assertTrue(fieldConfigs.getConfig("test").isEmpty());
    }

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

    public void test_rewrite_withNoRewriters() {
        SearchRequestParams params = createMockSearchRequestParams();

        SearchRequestParams result = searchHelper.rewrite(params);

        assertEquals(params, result);
    }

    public void test_rewrite_withRewriters() {
        SearchRequestParams params = createMockSearchRequestParams();
        SearchHelper.SearchRequestParamsRewriter rewriter1 = p -> {

    }

    // Test evaluate method implementation
    public void test_evaluate() {
        Map<String, Object> params = new HashMap<>();
        params.put("key", "value");

        Object result = testScriptEngine.evaluate("template", params);
        assertEquals("processed: template with params", result);
    }

    // Test register with null factory throws exception
    public void test_register_nullFactory() {

    public void test_evaluate() {
        final Map<String, Object> params = new HashMap<>();
        assertNull(groovyEngine.evaluate("", params));
        assertEquals("", groovyEngine.evaluate("return ''", params));
        assertEquals(1, groovyEngine.evaluate("return 1", params));

        params.put("test", "123");
        assertEquals("123", groovyEngine.evaluate("return test", params));
    }

    public void test_getName() {

      @Nullable Object firstParam, ImmutableList<Class<?>> sig) {
    Object[] params = new Object[sig.size()];
    params[0] = firstParam;
    if (params.length > 1) {
      params[1] = "";
      if (params.length > 2) {
        // fill in the rest of the array with arbitrary instances
        for (int i = 2; i < params.length; i++) {
          params[i] = ArbitraryInstances.get(sig.get(i));
        }
      }
    }

      @Nullable Object firstParam, ImmutableList<Class<?>> sig) {
    Object[] params = new Object[sig.size()];
    params[0] = firstParam;
    if (params.length > 1) {
      params[1] = "";
      if (params.length > 2) {
        // fill in the rest of the array with arbitrary instances
        for (int i = 2; i < params.length; i++) {
          params[i] = ArbitraryInstances.get(sig.get(i));
        }
      }
    }