void testGetUrlHandler() {
        // Test getUrlHandler() method
        // First call should create a new Handler
        URLStreamHandler handler1 = cifsContextWrapper.getUrlHandler();
        assertNotNull(handler1);
        assertTrue(handler1 instanceof Handler);

        // Second call should return the same instance
        URLStreamHandler handler2 = cifsContextWrapper.getUrlHandler();
        assertEquals(handler1, handler2);

    }

    @Test
    @DisplayName("getUrlHandler should return initialized URL handler")
    void testGetUrlHandler() {
        // When
        URLStreamHandler urlHandler = context.getUrlHandler();

        // Then
        assertNotNull(urlHandler, "URL handler should not be null");
        assertSame(urlHandler, context.getUrlHandler(), "Should return same instance on multiple calls");
    }

        URLStreamHandler mockHandler = mock(URLStreamHandler.class);
        when(mockContext.getUrlHandler()).thenReturn(mockHandler);

        // When
        URLStreamHandler handler = mockContext.getUrlHandler();

        // Then
        assertEquals(mockHandler, handler);
        verify(mockContext).getUrlHandler();
    }

    @Test
    @DisplayName("Should check for default credentials")

    @Override
    public BufferCache getBufferCache() {
        return this.bufferCache;
    }

    /**
     * {@inheritDoc}
     *
     * @see jcifs.CIFSContext#getUrlHandler()
     */
    @Override
    public URLStreamHandler getUrlHandler() {
        return this.urlHandler;
    }

    /**
     * {@inheritDoc}
     *
     * @see jcifs.CIFSContext#getSIDResolver()
     */
    @Override

     */
    Credentials getCredentials();

    /**
     * Get a URL stream handler for SMB URLs
     *
     * @return an URL handler using this context
     */
    URLStreamHandler getUrlHandler();

    /**
     * Check if default credentials are configured
     *
     * @return whether default credentials are available
     */
    boolean hasDefaultCredentials();

    /**

            return super.close();
        }

        public boolean isCloseCalled() {
            return closeCalled;
        }

        @Override
        public URLStreamHandler getUrlHandler() {
            return null; // Not relevant for AbstractCIFSContext tests
        }

        @Override
        public SidResolver getSIDResolver() {

        return this.delegate.getDfs();
    }

    @Override
    public Credentials getCredentials() {
        return this.delegate.getCredentials();
    }

    @Override
    public URLStreamHandler getUrlHandler() {
        if (this.wrappedHandler == null) {
            this.wrappedHandler = new Handler(this);
        }
        return this.wrappedHandler;
    }

    @Override

        when(mockCifsContext.getCredentials()).thenReturn(mockCredentials);

        // Create URL handler
        Handler urlHandler = new jcifs.smb.Handler(mockCifsContext);
        when(mockCifsContext.getUrlHandler()).thenReturn(urlHandler);

        // Use the URL handler to create the URL
        url = new URL(null, "smb://localhost/share/file.txt", urlHandler);

        smbFile = spy(new SmbFile(url, mockCifsContext));

        this(isWorkgroup(context) ? new URL(null, "smb://" + checkName(name), context.getContext().getUrlHandler())
                : new URL(context.getLocator().getURL(), encodeRelativePath(checkName(name)), context.getContext().getUrlHandler()),
                context.getContext());
        setContext(context, name);
    }

    /**
     * Construct from string URL
     *