// Test basic connectivity to the shared folder
        SmbFile sharedDir = new SmbFile(baseUrl + "shared/", context);
        assertTrue(sharedDir.exists(), "Shared directory should exist");
        assertTrue(sharedDir.isDirectory(), "Should be identified as a directory");

        // Test we can list the shared directory
        String[] files = sharedDir.list();
        assertNotNull(files, "File listing should not be null");