// Additional test for coverage
    @Test
    public void test_additionalCoverage() {
        int a = 5;
        int b = 10;
        int sum = a + b;
        assertEquals(15, sum);

        String str = "Hello";
        assertTrue(str.startsWith("H"));
        assertTrue(str.endsWith("o"));
        assertEquals(5, str.length());
    }

    // Additional test for coverage
    @Test
    public void test_additionalCoverage() {
        int a = 5;
        int b = 10;
        int sum = a + b;
        assertEquals(15, sum);

        String str = "Hello";
        assertTrue(str.startsWith("H"));
        assertTrue(str.endsWith("o"));
        assertEquals(5, str.length());
    }

    // Additional test for coverage
    @Test
    public void test_additionalCoverage() {
        int a = 5;
        int b = 10;
        int sum = a + b;
        assertEquals(15, sum);

        String str = "Hello";
        assertTrue(str.startsWith("H"));
        assertTrue(str.endsWith("o"));
        assertEquals(5, str.length());
    }

    }

    @Test
    public void test_fluentBuilding() {
        final LlmChatRequest request = new LlmChatRequest().addSystemMessage("You are a helpful assistant")
                .addUserMessage("Hello!")
                .addAssistantMessage("Hi there!")
                .addUserMessage("How are you?")
                .setModel("llama3")
                .setMaxTokens(500)
                .setTemperature(0.5)

        final LocalDateTime beforeAdd = session.getLastAccessedAt();

        final ChatMessage message = ChatMessage.userMessage("Hello");
        session.addMessage(message);

        assertEquals(1, session.getMessages().size());
        assertEquals("Hello", session.getMessages().get(0).getContent());
        assertTrue(session.getLastAccessedAt().isAfter(beforeAdd) || session.getLastAccessedAt().isEqual(beforeAdd));

        assertNull(authenticator.decodeBase64(null));
    }

    @Test
    public void test_decodeBase64_standard() {
        // "Hello" encoded in standard Base64
        final byte[] result = authenticator.decodeBase64("SGVsbG8=");
        assertEquals("Hello", new String(result));
    }

    @Test
    public void test_decodeBase64_urlSafe() {
        // Base64 URL encoding (uses - and _ instead of + and /)

          "bromfiets=>bromfiets",
          "ei=>eier",
          "kind=>kinder"
        ]
      },
      "english_keywords": {
        "type":       "keyword_marker",
        "keywords":   ["hello"]
      },
      "finnish_stop": {
        "type":       "stop",
        "stopwords":  "_finnish_"
      },
      "finnish_keywords": {
        "type":       "keyword_marker",

        doc.put("title", "Test Doc");
        doc.put("url", "http://example.com");
        doc.put("content", "<p>Hello <b>world</b></p>");
        doc.put("content_description", "description");
        documents.add(doc);

        final String result = client.testBuildContext(documents);
        assertTrue(result.contains("Hello world"));
        assertFalse(result.contains("<p>"));
        assertFalse(result.contains("<b>"));

        // Test with multiple terms in default field
        PhraseQuery.Builder builder = new PhraseQuery.Builder();
        builder.add(new Term(Constants.DEFAULT_FIELD, "hello"));
        builder.add(new Term(Constants.DEFAULT_FIELD, "world"));
        PhraseQuery phraseQuery = builder.build();

        QueryContext context = new QueryContext("test", false);

        form.doc.put("custom_date", "2025-01-01T00:00:00.000Z");
        form.doc.put("custom_long", "12345");
        form.doc.put("custom_float", "1.5");
        form.doc.put("custom_text", "hello");

        final java.lang.reflect.Field currentFormField = AdminSearchlistAction.class.getDeclaredField("currentForm");
        currentFormField.setAccessible(true);
        currentFormField.set(action, form);