wrapper2.setProperty("from.wrapper2", "value2");

            // Both wrappers should see all changes immediately
            assertEquals("value1", wrapper1.getProperty("from.wrapper1"));
            assertEquals("value2", wrapper1.getProperty("from.wrapper2"));
            assertEquals("value1", wrapper2.getProperty("from.wrapper1"));
            assertEquals("value2", wrapper2.getProperty("from.wrapper2"));

    private static final String RESULT3 = COMMENT + LINE_SEPARATOR + COMMENT + LINE_SEPARATOR + KEY1A + " = " + VALUE1
            + "\\" + LINE_SEPARATOR + VALUE1 + LINE_SEPARATOR;

    @Test
    public void testSaveComment3() throws Exception {
        properties.put(KEY1, List.of(new String[] {COMMENT, COMMENT}), List.of(new String[] {VALUE1, VALUE1}));
        StringWriter sw = new StringWriter();
        properties.save(sw);

		Structs: StructsSlice{
			{"name1", "value1"},
			{"name2", "value2"},
		},
		Role:             Role{Name: "admin"},
		ExampleStruct:    ExampleStruct{"name", "value1"},
		ExampleStructPtr: &ExampleStruct{"name", "value2"},
	}

	if err := DB.Create(&data).Error; err != nil {
		t.Fatalf("No error should happened when create scanner valuer struct, but got %v", err)
	}

	var result ScannerValuerStruct

        SuggestSettingsBuilder builder2 = new SuggestSettingsBuilder();

        builder1.addInitialSettings("key", "value1");
        builder2.addInitialSettings("key", "value2");

        assertEquals("value1", builder1.initialSettings.get("key"));
        assertEquals("value2", builder2.initialSettings.get("key"));
    }

    @Test
    public void testBuildMultipleInstances() {

        String[] values = data.getValues("nonexistent");
        assertNull(values);
    }

    public void test_getKeySet() {
        // Test getKeySet method
        ExtractData data = new ExtractData();

        data.putValue("key1", "value1");
        data.putValue("key2", "value2");
        data.putValue("key3", "value3");

        Set<String> keySet = data.getKeySet();

	DB.Migrator().AutoMigrate(&Preload{}, &Join{}, &Nested{}, &Value{})

	value1 := Value{
		Name: "value",
		Nested: Nested{
			Preloads: []*Preload{
				{Value: "p1"}, {Value: "p2"},
			},
			Join: Join{Value: "j1"},
		},
	}
	value2 := Value{
		Name: "value2",
		Nested: Nested{
			Preloads: []*Preload{
				{Value: "p3"}, {Value: "p4"}, {Value: "p5"},
			},

    assertEquals(expected, toTest);
  }

  public void testToStringLenient_addValue() {
    String toTest =
        MoreObjects.toStringHelper(new TestClass())
            .add("field1", 1)
            .addValue("value1")
            .add("field2", "value2")
            .addValue(2)
            .toString();
    String expected = ".*\\{field1\\=1, value1, field2\\=value2, 2\\}";

	want[0] = Level3{
		Level2: Level2{
			Level1s: []Level1{
				{Value: "value1"},
				{Value: "value2"},
			},
		},
		Level2_1: Level2_1{
			Level1s: []Level1{
				{
					Value:   "value1-1",
					Level0s: []Level0{{Value: "Level0-1"}},
				},
				{
					Value:   "value2-2",
					Level0s: []Level0{{Value: "Level0-2"}},
				},
			},
		},
	}

        // Add metadata
        data.addMetaData("key1", "value1");
        data.addMetaData("key2", 123);
        data.addMetaData("key3", true);

        Map<String, Object> metaDataMap = data.getMetaDataMap();
        assertNotNull(metaDataMap);
        assertEquals(3, metaDataMap.size());

        assertEquals("value1", metaDataMap.get("key1"));
        assertEquals(123, metaDataMap.get("key2"));

			accessKey:          creds.AccessKey,
			secretKey:          creds.SecretKey,
			body:               []byte(`<LifecycleConfiguration><Rule><ID>id</ID><Filter><Prefix>logs/</Prefix><Tag><Key>Key1</Key><Value>Value1</Value></Tag></Filter><Status>Enabled</Status><Expiration><Days>365</Days></Expiration></Rule></LifecycleConfiguration>`),
			expectedRespStatus: http.StatusBadRequest,
			lifecycleResponse:  []byte(``),