assertEquals(user, chain3.lastUpdatedUser);
    }

    // Test changePassword with no chains
    public void test_changePassword_noChains() {
        boolean result = authenticationManager.changePassword("testuser", "newpass");
        assertTrue(result); // Returns true when no chains present
    }

    // Test changePassword with single chain success
    public void test_changePassword_singleChain_success() {

        User loadedUser = createTestUser("loadeduser", "Loaded User");
        chain.loadResult = loadedUser;

        User result = chain.load(inputUser);

        assertNotNull(result);
        assertEquals(loadedUser, result);
        assertEquals(1, chain.loadCalls.size());
        assertEquals(inputUser, chain.loadCalls.get(0));
    }

    // Test load with null user

        void testToString() {
            String result = smbInfoAllocation.toString();

            assertNotNull(result);
            assertTrue(result.contains("SmbInfoAllocation"));
            assertTrue(result.contains("alloc="));
            assertTrue(result.contains("free="));
            assertTrue(result.contains("sectPerAlloc="));
            assertTrue(result.contains("bytesPerSect="));
        }
    }

        assertNotNull(result);
        assertSame(messages, result);
        assertTrue(messages.hasMessageOf(property));
    }

    public void test_addConstraintsTypeLongMessage() {
        String property = "testProperty";
        FessMessages result = messages.addConstraintsTypeLongMessage(property);
        assertNotNull(result);
        assertSame(messages, result);

        assertNotNull(result);
        assertTrue(result.isPresent());
        assertEquals(testValue, result.get());
        assertEquals(0, result.get().size());
    }

    public void test_ofNullable_withNullList() {
        List<String> testValue = null;
        OptionalEntity<List<String>> result = OptionalUtil.ofNullable(testValue);

        assertNotNull(result);

			[]interface{}{"jinzhu", 18, "josh", 1},
		},
	}

	for idx, result := range results {
		t.Run(fmt.Sprintf("case #%v", idx), func(t *testing.T) {
			checkBuildClauses(t, result.Clauses, result.Result, result.Vars)
		})
	}

        ComponentUtil.register(systemHelper, "systemHelper");
        ComponentUtil.setFessConfig(fessConfig);

        // Execute
        String result = pingSearchEngineJob.execute();

        // Assert
        assertEquals("Status of test-cluster is changed to GREEN.", result);
    }

    // Test normal operation with YELLOW status and no state change
    public void test_execute_yellowStatusNoChange() {

        response = new Smb2QueryDirectoryResponse(mockConfig, (byte) 0x03);
        byte[] dst = new byte[1024];
        int dstIndex = 0;

        int result = response.writeBytesWireFormat(dst, dstIndex);

        assertEquals(0, result);
    }

    @Test
    @DisplayName("Test readBytesWireFormat with valid structure size")
    void testReadBytesWireFormatValidStructureSize() throws Exception {

        String[] result = invokerAssistant.assistClientInvokeNames();
        assertNotNull(result);
        assertEquals(6, result.length);
        assertEquals("Page", result[0]);
        assertEquals("Action", result[1]);
        assertEquals("Controller", result[2]);
        assertEquals("ControllerImpl", result[3]);
        assertEquals("Task", result[4]);
        assertEquals("Test", result[5]);
    }

        String longString1 = "a".repeat(1000);
        String longString2 = "b".repeat(1000);
        String result = StringUtil.join(",", longString1, longString2);
        assertEquals(2001, result.length()); // 1000 + 1 + 1000
        assertTrue(result.startsWith("aaa"));
        assertTrue(result.endsWith("bbb"));
        assertTrue(result.contains(","));
    }

    @Test
    @DisplayName("Should handle long delimiter")