func removeServiceAndUnits(c *gc.C, service *state.Service) {
// Destroy all units for the service.
units, err := service.AllUnits()
c.Assert(err, jc.ErrorIsNil)
for _, unit := range units {
err = unit.EnsureDead()
c.Assert(err, jc.ErrorIsNil)
err = unit.Remove()
c.Assert(err, jc.ErrorIsNil)
}
err = service.Destroy()
c.Assert(err, jc.ErrorIsNil)
err = service.Refresh()
c.Assert(err, jc.Satisfies, errors.IsNotFound)
}