}

    /**
     * Test case sensitivity in patterns
     */
    public void test_caseSensitivity() {
        String sessionId = "test-session-019";
        urlFilter.init(sessionId);

        urlFilter.addInclude(".*\\.PDF$");

        // Test case sensitivity
        assertFalse(urlFilter.match("https://example.com/document.pdf"));

        assertEquals("no", locale.getLanguage());
        assertEquals("NO", locale.getCountry());
        assertEquals("NY", locale.getVariant());
    }

    // Test findBusinessLocale with case sensitivity
    public void test_findBusinessLocale_withMixedCase() {
        // Setup mock config
        FessConfig mockConfig = new FessConfig.SimpleImpl() {
            @Override

        } catch (Exception e) {
            // Expected due to missing dependencies in test environment
            assertTrue(true);
            return;
        }

        // Should handle case sensitivity properly
        assertNotNull(functionBuilders);
        assertEquals(0, functionBuilders.size()); // No data loaded
    }

    public void test_load_emptyState() {
        try {

        // Then
        assertNull(type1.getSuppliedDomain());
        assertNull(type1.getSuppliedWorkstation());
    }

    @Test
    @DisplayName("Should handle case sensitivity in domain and workstation")
    void testCaseSensitivity() {
        // Given
        String domain = "TestDomain";
        String workstation = "TestWorkstation";

        // When

        ScriptEngine retrieved = scriptEngineFactory.getScriptEngine("  test  ");
        assertNotNull(retrieved);
        assertEquals(engine, retrieved);
    }

    // Test case sensitivity preservation in error messages
    public void test_getScriptEngine_errorMessagePreservesCase() {
        try {
            scriptEngineFactory.getScriptEngine("MyNonExistentEngine");

            assertNotNull(type3.getMic());
            assertEquals(16, type3.getMic().length); // MIC is 16 bytes
        }
    }

    @Test
    @DisplayName("Should handle case sensitivity correctly")
    void testCaseSensitivity() throws Exception {
        // Given
        Type2Message type2 = createMockType2Message();
        String mixedCaseDomain = "TestDomain";

	if _, ok := formValues[xhttp.AmzSignatureV2]; ok {
		delete(mustFindInPolicy, xhttp.AmzSignatureV2)
		for k := range mustFindInPolicy {
			// case-insensitivity for AWSAccessKeyId
			if strings.EqualFold(k, xhttp.AmzAccessKeyID) {
				delete(mustFindInPolicy, k)
				break
			}
		}
	}

	return Replace(s, old, new, -1)
}

// EqualFold reports whether s and t, interpreted as UTF-8 strings,
// are equal under simple Unicode case-folding, which is a more general
// form of case-insensitivity.
func EqualFold(s, t []byte) bool {
	// ASCII fast path
	i := 0
	for n := min(len(s), len(t)); i < n; i++ {
		sr := s[i]
		tr := t[i]
		if sr|tr >= utf8.RuneSelf {
			goto hasUnicode
		}