initParams.put("jcifs.http.enableBasic", "true");
        initParams.put("jcifs.http.insecureBasic", "true");
        initParams.put("jcifs.http.basicRealm", "TestRealm");

        when(filterConfig.getInitParameterNames()).thenReturn(Collections.enumeration(initParams.keySet()));

        initParams.put("jcifs.http.enableBasic", "true");
        initParams.put("jcifs.http.insecureBasic", "true");
        initParams.put("jcifs.http.basicRealm", "TestRealm");

        lenient().when(servletConfig.getInitParameterNames()).thenReturn(Collections.enumeration(initParams.keySet()));

        initializeNetworkExplorer(true, "TestRealm");

        // Test with no auth - should request Basic
        when(request.getHeader("Authorization")).thenReturn(null);

        networkExplorer.doGet(request, response);

        // NetworkExplorer uses addHeader for Basic auth
        verify(response).addHeader("WWW-Authenticate", "Basic realm=\"TestRealm\"");