t.Error(err)
	}

	if string(toJSONString(got)) != string(toJSONString(want)) {
		t.Errorf("got %s; want %s", toJSONString(got), toJSONString(want))
	}
}

type LevelA1 struct {
	ID    uint
	Value string
}

type LevelA2 struct {
	ID       uint
	Value    string
	LevelA3s []*LevelA3 `json:",omitempty"`
}

type LevelA3 struct {

        String decodedName = new String(nameBytes, StandardCharsets.UTF_16LE);
        assertEquals(fileName, decodedName);

        // Verify bytes written
        assertEquals(20 + nameLength, bytesWritten);
    }

    @Test
    @DisplayName("Test encode with replaceIfExists false")
    void testEncodeWithReplaceIfExistsFalse() {
        String fileName = "newfile.txt";

        }
    }

    private static String formatMessage(ErrorCode errorCode, String message) {
        if (message == null || message.isEmpty()) {
            return String.format("[%s] %s", errorCode.name(), errorCode.getDescription());
        }
        return String.format("[%s] %s: %s", errorCode.name(), errorCode.getDescription(), message);
    }

    private String extractOperationName() {

        MapTestSuiteBuilder.using(
                new TestStringMapGenerator() {
                  @Override
                  protected Map<String, String> create(Entry<String, String>[] entries) {
                    Map<String, String> map = CompactLinkedHashMap.create();
                    for (Entry<String, String> entry : entries) {
                      map.put(entry.getKey(), entry.getValue());
                    }
                    return map;

        final Map<String, String> headerMap = new HashMap<>();
        provider.adjustActionResponseHeaders("application/json", (k, v) -> headerMap.put(k, v));
        assertEquals(1, headerMap.size());
        assertEquals("def", headerMap.get("X-Def"));
    }

    private FessConfig createFessConfigWithResponseHeaders(final String text) {
        return new FessConfig.SimpleImpl() {

    public String getDomain() {
        return domain;
    }

    /**
     * Sets the domain for SMB authentication.
     * @param domain the domain to set
     */
    public void setDomain(final String domain) {
        this.domain = domain;
    }

    /**
     * Returns a string representation of this object.
     * @return A string representation.
     */
    @Override
    public String toString() {

    //                                                                      ==============
    protected String ln() {
        return DBFluteSystem.ln();
    }

    protected void assertObjectNotNull(String variableName, Object value) {
        if (variableName == null) {
            String msg = "The value should not be null: variableName=null value=" + value;
            throw new IllegalArgumentException(msg);

    //                                                                      ==============
    protected String ln() {
        return DBFluteSystem.ln();
    }

    protected void assertObjectNotNull(String variableName, Object value) {
        if (variableName == null) {
            String msg = "The value should not be null: variableName=null value=" + value;
            throw new IllegalArgumentException(msg);

| Headers.of(Map<String, String>)     | Map<String, String>.toHeaders() |
| HttpUrl.get(String)                 | String.toHttpUrl()              |
| HttpUrl.get(URI)                    | URI.toHttpUrlOrNull()           |
| HttpUrl.get(URL)                    | URL.toHttpUrlOrNull()           |
| HttpUrl.parse(String)               | String.toHttpUrlOrNull()        |

    public static final String FILE_ATTRIBUTE_VIEW = "fileAttributeView";

    /** Key for file user in metadata */
    public static final String FS_FILE_USER = "fsFileUser";

    /** Key for file groups in metadata */
    public static final String FS_FILE_GROUPS = "fsFileGroups";

    /** Character encoding for files */
    protected String charset = Constants.UTF_8;