// The exception should be serializable as it extends RuntimeException
        assertTrue(exception instanceof java.io.Serializable);
    }

    @Test
    public void test_toString() {
        // Test toString method
        String message = "Thumbnail generation failed for file.jpg";
        ThumbnailGenerationException exception = new ThumbnailGenerationException(message);

        assertFalse(item1.equals(item3));

        // Symmetry
        assertTrue(item1.equals(item2));
        assertTrue(item2.equals(item1));
    }

    @Test
    public void test_toString() {
        // Test toString method
        StopwordsItem item = new StopwordsItem(123, "word");
        assertEquals("StopwordsItem [id=123, inputs=word, newInputs=null]", item.toString());

            assertTrue(e instanceof ResultOffsetExceededException);
        } catch (Exception e) {
            fail("Should have caught as RuntimeException");
        }
    }

    @Test
    public void test_toString() {
        // Test toString method
        String message = "Test toString method";
        ResultOffsetExceededException exception = new ResultOffsetExceededException(message);

        assertFalse(item1.equals(item3));

        // Symmetry
        assertTrue(item1.equals(item2));
        assertTrue(item2.equals(item1));
    }

    @Test
    public void test_toString() {
        // Test toString method
        ProtwordsItem item = new ProtwordsItem(123, "testword");
        assertEquals("ProtwordsItem [id=123, inputs=testword, newInputs=null]", item.toString());

        SsoLoginException specialException = new SsoLoginException(specialMessage);
        assertEquals(specialMessage, specialException.getMessage());
    }

    @Test
    public void test_toString() {
        // Test toString() method
        String message = "SSO toString test";
        SsoLoginException exception = new SsoLoginException(message);

        String toStringResult = exception.toString();

        assertEquals(this.getClass().getName(), firstElement.getClassName());
        assertEquals("test_stackTracePopulated", firstElement.getMethodName());
    }

    @Test
    public void test_toString() {
        // Test toString method (inherited from Throwable)
        String type = "CustomToken";
        String message = "Custom token error";

        assertEquals("test", labels[0].getValue());
        assertNotNull(labels[0].getIncludedPaths());
        assertNotNull(labels[0].getExcludedPaths());
    }

    @Test
    public void test_toString() {
        GsaConfigParser parser = new GsaConfigParser();
        String result = parser.toString();
        assertTrue(result.contains("GsaConfigParser"));
        assertTrue(result.contains("labelList"));

        // Test with simple ID
        searchRenderData.setQueryId("query-001");
        assertEquals("query-001", searchRenderData.getQueryId());
    }

    @Test
    public void test_toString() {
        // Test with default values
        String defaultString = searchRenderData.toString();
        assertNotNull(defaultString);
        assertTrue(defaultString.startsWith("SearchRenderData ["));

        assertEquals(2, list.size());
        assertEquals("updated1", list.get(0).getInput());
        assertEquals("updated2", list.get(1).getInput());
    }

    @Test
    public void test_toString() {
        protwordsFile.reload(null);
        String result = protwordsFile.toString();
        assertTrue(result.contains("ProtwordsFile"));
        assertTrue(result.contains("path=" + testFile.getAbsolutePath()));

        assertEquals("new3", stopwordsFile.stopwordsItemList.get(2).getInput());
    }

    // Test toString method
    @Test
    public void test_toString() {
        loadTestData();
        String result = stopwordsFile.toString();
        assertTrue(result.contains("StopwordsFile"));
        assertTrue(result.contains("path=" + testFile.getAbsolutePath()));