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");
    }

        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));