TestDataStoreParams testParams = new TestDataStoreParams(paramMap);

        assertEquals("value1", testParams.get("key1"));
    }

    // Test case conversion through ParamMap (camelCase to snake_case)
    @Test
    public void test_caseConversion() {
        dataStoreParams.put("camelCaseKey", "value1");
        // ParamMap should handle case conversion

        QueryBuilder result = request.buildFunctionScoreQuery("test", innerQuery);

        String queryString = result.toString();
        // Should contain docFreq, queryFreq, and userBoost factors (camelCase field names)
        assertTrue("Should contain docFreq", queryString.contains("docFreq"));
        assertTrue("Should contain queryFreq", queryString.contains("queryFreq"));

    expectedAuthParams["stale"] = "FALSE"
    assertThat(challenges[0].authParams).isEqualTo(expectedAuthParams)
  }

  @Test fun testDigestChallengeWithCamelCasedNames2() {
    // Strict RFC 2617 camelcased.
    val headers =
      Headers
        .Builder()
        .add(
          "WWW-Authenticate",
          "DIgEsT rEaLm=\"myrealm\", nonce=\"fjalskdflwejrlaskdfjlaskdjflaks" +