// Stop stops the manager.
	Stop() error

	// GetDeviceRunContainerOptions checks whether we have cached containerDevices
	// for the passed-in <pod, container> and returns its DeviceRunContainerOptions
	// for the found one. An empty struct is returned in case no cached state is found.
	GetDeviceRunContainerOptions(pod *v1.Pod, container *v1.Container) (*DeviceRunContainerOptions, error)

	// Allocate should already be called during predicateAdmitHandler.Admit(),
	// just try to fetch device runtime information from cached state here
	devOpts, err := cm.deviceManager.GetDeviceRunContainerOptions(pod, container)
	if err != nil {
		return nil, err
	} else if devOpts == nil {
		return opts, nil
	}
	opts.Devices = append(opts.Devices, devOpts.Devices...)

	as.Nil(err)
	err = testManager.Allocate(pod2, &pod2.Spec.Containers[0])
	as.Nil(err)

	// when pod is in activePods, GetDeviceRunContainerOptions should return
	runContainerOpts, err := testManager.GetDeviceRunContainerOptions(pod1, &pod1.Spec.Containers[0])
	as.Nil(err)
	as.Equal(len(runContainerOpts.Devices), 3)
	as.Equal(len(runContainerOpts.Mounts), 2)

			return true
		}
	}

	return false
}

// GetDeviceRunContainerOptions checks whether we have cached containerDevices
// for the passed-in <pod, container> and returns its DeviceRunContainerOptions
// for the found one. An empty struct is returned in case no cached state is found.
func (m *ManagerImpl) GetDeviceRunContainerOptions(pod *v1.Pod, container *v1.Container) (*DeviceRunContainerOptions, error) {

	}
	// Allocate should already be called during predicateAdmitHandler.Admit(),
	// just try to fetch device runtime information from cached state here
	devOpts, err := cm.deviceManager.GetDeviceRunContainerOptions(pod, container)
	if err != nil {
		return nil, err
	} else if devOpts == nil {
		return opts, nil
	}
	opts.Devices = append(opts.Devices, devOpts.Devices...)