Pattern pattern = Pattern.compile(wrongPattern);

        // Without escaping, "application/xhtml+xml" does NOT match
        // because the pattern expects "one or more 'l'" followed by "xml"
        assertFalse(pattern.matcher("application/xhtml+xml").matches());
        assertFalse(pattern.matcher("application/rdf+xml").matches());
    }

    @Test

{HTMLElement} data.arrowElement Node used as arrow by arrow modifier\n * @property {Object} data.styles Any CSS property defined here will be applied to the popper. It expects the JavaScript nomenclature (eg. `marginBottom`)\n * @property {Object} data.arrowStyles Any CSS property defined here will be applied to the popper arrow. It expects the JavaScript nomenclature (eg. `marginBottom`)\n * @property {Object} data.boundaries Offsets of the popper boundaries\n * @property {Object} data.offsets The measurements...

                return webApiManager;
            }
        };
        ComponentUtil.register(factory, "webApiManagerFactory");

        // Execute and expect IOException
        try {
            webApiFilter.doFilter(request, response, chain);
            fail("Expected IOException");
        } catch (IOException e) {
            assertEquals("Test IOException", e.getMessage());
        } catch (ServletException e) {

        // OutOfMemoryError is an Error, not Exception, so it will not be caught
        // The test should expect the error to propagate
        try {
            purgeDocJob.execute();
            fail("Expected OutOfMemoryError to be thrown");
        } catch (OutOfMemoryError e) {
            assertEquals("Out of memory", e.getMessage());
        }
    }

    @Test

        String value;
        String expect;

        value = null;
        expect = "";
        assertEquals(expect, ParameterUtil.encrypt(value));

        value = "";
        expect = "";
        assertEquals(expect, ParameterUtil.encrypt(value));

        value = "\n";
        expect = "";
        assertEquals(expect, ParameterUtil.encrypt(value));

        value = "=";

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

            assertEquals(0, functionBuilders.size());
        } catch (Exception e) {
            // Expected due to missing dependencies in test environment
            assertTrue(true);
        }
    }

    protected void assertEquals(String message, Object expected, Object actual) {
        Assertions.assertEquals(expected, actual, message);
    }

    // assertEquals - JUnit 4 style (message first) - int version
    protected void assertEquals(String message, int expected, int actual) {
        Assertions.assertEquals(expected, actual, message);
    }

    // assertSame - JUnit 5 style (no message)

        ComponentUtil.setFessConfig(fessConfig);

        // Execute and expect exception to be handled
        try {
            String result = pingSearchEngineJob.execute();
            // Job should handle exception gracefully
            assertNotNull(result);
        } catch (Exception e) {
            // Exception is expected to be caught within the job
            assertTrue(e.getMessage().contains("Connection failed"));

        // setup condition
        cb.query().addOrderBy_SuggestWord_Asc();

        // search

    }

    /**
     * Imports elevate words from a CSV file.
     * Expected CSV format: SuggestWord, Reading, Permissions, Labels, Boost
     *
     * @param reader the Reader containing CSV data to import
     */
    public void importCsv(final Reader reader) {

        String expected = "[testParam, [value1, value2]]";
        assertEquals(expected, param.toString());
    }

    @Test
    public void test_toString_withNullName() {
        // Test toString with null name
        String[] values = { "value1" };
        RequestParameter param = new RequestParameter(null, values);

        String expected = "[null, [value1]]";