def testGetPreferredNetworksNoUserNetworks(self):
    self.mox.StubOutWithMock(wifi_network_order.gmacpyutil, 'MachineInfoForKey')
    wifi_network_order.gmacpyutil.MachineInfoForKey(
        'PreferredNetworks').AndReturn(None)
    self.mox.ReplayAll()
    self.assertEqual(wifi_network_order._SSIDS,
                     wifi_network_order.GetPreferredNetworks())
    self.mox.VerifyAll()
Remove fixed_ip from specified network to given instance.
dataset/ETHPy150Open google/macops/gmacpyutil/gmacpyutil/wifi_network_order_test.py/WifiNetworkOrderModuleTest.testGetPreferredNetworksNoUserNetworks--crossover with--dataset/ETHPy150Open BU-NU-CLOUD-SP16/Trusted-Platform-Module-nova/nova/compute/cells_api.py/ComputeCellsAPI.remove_fixed_ip