}

    /**
     * Test that FessLabels extends UserMessages
     */
    @Test
    public void test_extendsUserMessages() {
        assertTrue(org.lastaflute.core.message.UserMessages.class.isAssignableFrom(FessLabels.class));
    }

    /**
     * Test field count to ensure no unexpected fields are added
     */
    @Test
    public void test_fieldCount() throws Exception {

        assertEquals("", basePath);

        basePath = virtualHostHelper.getVirtualHostBasePath(null, new HtmlNext("/test"));
        assertEquals("", basePath);

        basePath = virtualHostHelper.getVirtualHostBasePath("  ", new HtmlNext("/test"));
        assertEquals("", basePath); // StringUtil.isBlank considers whitespace as blank
    }

    @Test

        // file
        assertUrlLink("file:/home/taro/test.txt", //
                "file://home/taro/test.txt");
        assertUrlLink("file:/home/taro/あ.txt", //
                "file://home/taro/あ.txt");
        assertUrlLink("file:/home/taro/%E3%81%82.txt", //
                "file://home/taro/あ.txt");

        // smb->file
        assertUrlLink("smb:/home/taro/test.txt", //
                "file://home/taro/test.txt");

import org.codelibs.fess.unit.UnitFessTestCase;
import org.junit.jupiter.api.Test;

import com.google.common.io.BaseEncoding;

public class FacetResponseTest extends UnitFessTestCase {

    @Test
    public void test_base64_encoding_decoding() {
        // Test that base64 encoding and decoding works correctly
        String originalString = "test field with spaces";

                                </la:info>
                                <la:errors/>
                            </div>
                            <%-- List --%>
                            <c:if test="${charMappingPager.allRecordCount == 0}">
                                <div class="row top10"><div class="col-sm-12 empty-list-placeholder"><i class="fa fa-info-circle text-primary" aria-hidden="true"></i>

        };

        Artifact artifact = new Artifact("fess-theme-test", "1.0.0");
        Path result = mockThemeHelper.getJarFile(artifact);
        assertEquals(jarPath, result);
    }

    @Test
    public void test_getJarFile_notExists() {
        try {
            Artifact artifact = new Artifact("fess-theme-test", "1.0.0");
            themeHelper.getJarFile(artifact);
            fail("Should throw ThemeException");

        // Test with only whitespace value
        value = "password=   ";
        result = ParameterUtil.encrypt(value);
        assertTrue(result.contains("password={cipher}"));
    }

    @Test
    public void test_loadConfigParams() {
        Map<String, Object> paramMap;
        String configParam;

        // Test with empty map and null config

        assertEquals(customPath, webApiRequest.getServletPath());
    }

    // Test wrapper functionality inheritance
    @Test
    public void test_inheritedMethods_areProperlyDelegated() {
        final String customPath = "/api/v1/test";
        final String testHeader = "X-Test-Header";
        final String testHeaderValue = "TestValue";

        mockRequest.addHeader(testHeader, testHeaderValue);

            assertTrue(true);
        }
    }

    @Test
    public void test_deleteElevateWord() {
        try {
            suggestHelper.deleteElevateWord("test", true);
            assertTrue(true);
        } catch (Exception e) {
            assertTrue(true);
        }
    }

    @Test
    public void test_addElevateWord() {
        try {

import java.util.concurrent.TimeUnit;
import java.util.function.Consumer;

import org.codelibs.fess.unit.UnitFessTestCase;
import org.junit.jupiter.api.Test;

public class InputStreamThreadTest extends UnitFessTestCase {

    @Test
    public void test_constructor() {
        String input = "test line";
        InputStream is = new ByteArrayInputStream(input.getBytes(StandardCharsets.UTF_8));