server.enqueue(
      MockResponse
        .Builder()
        .addHeader("SeNsItIvE", "Value")
        .addHeader("Not-Sensitive", "Value")
        .build(),
    )
    val response =
      client
        .newCall(
          request()
            .addHeader("SeNsItIvE", "Value")
            .addHeader("Not-Sensitive", "Value")
            .build(),
        ).execute()
    response.body.close()

        // Execute
        corsHandlerFactory.add(lowerCaseOrigin, lowerHandler);
        corsHandlerFactory.add(upperCaseOrigin, upperHandler);

        // Verify - origins are case sensitive
        assertEquals(lowerHandler, corsHandlerFactory.get(lowerCaseOrigin));
        assertEquals(upperHandler, corsHandlerFactory.get(upperCaseOrigin));
        assertNull(corsHandlerFactory.get("https://Example.Com"));

    /** Prefix for regular expression patterns. */
    public static final String REGEXP = "regexp:";

    /** Prefix for case-sensitive regular expression patterns. */
    public static final String REGEXP_CASE = "regexpCase:";

    /** Prefix for case-insensitive regular expression patterns. */
    public static final String REGEXP_IGNORE_CASE = "regexpIgnoreCase:";

    exchange?.hasFailure == true &&
      exchangeFinder!!.routePlanner.hasNext(exchange?.connection)

  /**
   * Returns a string that describes this call. Doesn't include a full URL as that might contain
   * sensitive information.
   */
  private fun toLoggableString(): String =
    (
      (if (isCanceled()) "canceled " else "") +
        (if (forWebSocket) "web socket" else "call") +
        " to " + redactedUrl()
    )

        assertNotNull(dataStoreFactory.getDataStore("testName"));
        assertNotNull(dataStoreFactory.getDataStore("testname")); // case insensitive
        assertNotNull(dataStoreFactory.getDataStore("TestDataStore"));
        assertNotNull(dataStoreFactory.getDataStore("testdatastore")); // case insensitive
        assertSame(dataStore, dataStoreFactory.getDataStore("testName"));

        assertNotNull(retrieved2);
        assertEquals(engine1, retrieved1);
        assertEquals(engine2, retrieved2);
        assertNotSame(retrieved1, retrieved2);
    }

    // Test register method with case insensitive name
    public void test_register_caseInsensitive() {
        testScriptEngine.register();

        // Test various case combinations
        ScriptEngine lowerCase = scriptEngineFactory.getScriptEngine("testengine");

- **Collections** (`org.codelibs.core.collection`) - Enhanced collection utilities, array operations, and specialized map/set implementations including LRU caches and case-insensitive collections
- **I/O Operations** (`org.codelibs.core.io`) - File handling, resource management, stream utilities, and traversal utilities for efficient resource processing

        });

        assertNotNull(context);
        assertEquals("*", context.getQueryString());
    }

    public void test_addDefaultSort_caseInsensitive() {
        // Test case insensitive order
        queryHelper.addDefaultSort("timestamp", "desc");

        QueryContext context = buildQuery("test");
        assertEquals(1, context.sortBuilders().size());