func (s *ipAddressesStateSuite) addNamedDeviceForMachine(c *gc.C, name string, machine *state.Machine) *state.LinkLayerDevice {
deviceArgs := state.LinkLayerDeviceArgs{
Name: name,
Type: state.EthernetDevice,
}
err := machine.SetLinkLayerDevices(deviceArgs)
c.Assert(err, jc.ErrorIsNil)
device, err := machine.LinkLayerDevice(name)
c.Assert(err, jc.ErrorIsNil)
return device
}
func (s *linkLayerDevicesStateSuite) assertMachineSetLinkLayerDevicesSucceedsAndResultMatchesArgs(
c *gc.C,
machine *state.Machine,
args state.LinkLayerDeviceArgs,
modelUUID string,
) *state.LinkLayerDevice {
err := machine.SetLinkLayerDevices(args)
c.Assert(err, jc.ErrorIsNil)
result, err := machine.LinkLayerDevice(args.Name)
c.Assert(err, jc.ErrorIsNil)
c.Assert(result, gc.NotNil)
s.checkSetDeviceMatchesArgs(c, result, args)
s.checkSetDeviceMatchesMachineIDAndModelUUID(c, result, s.machine.Id(), modelUUID)
return result
}