firstMask:     []int{0, 1},
			secondMask:    []int{0, 1},
			expectedEqual: true,
		},
	}
	for _, tc := range tcases {
		firstMask, _ := NewBitMask(tc.firstMask...)
		secondMask, _ := NewBitMask(tc.secondMask...)
		isEqual := firstMask.IsEqual(secondMask)
		if isEqual != tc.expectedEqual {
			t.Errorf("Expected mask to be %v, got %v", tc.expectedEqual, isEqual)
		}
	}
}

	cpuSetAcrossSocket, _ := cpuset.Parse("0-28,40-57")

	m0001, _ := bitmask.NewBitMask(0)
	m0011, _ := bitmask.NewBitMask(0, 1)
	m0101, _ := bitmask.NewBitMask(0, 2)
	m1001, _ := bitmask.NewBitMask(0, 3)
	m0111, _ := bitmask.NewBitMask(0, 1, 2)
	m1011, _ := bitmask.NewBitMask(0, 1, 3)
	m1101, _ := bitmask.NewBitMask(0, 2, 3)
	m1111, _ := bitmask.NewBitMask(0, 1, 2, 3)

	testCases := []struct {
		description   string

	Count() int
	GetBits() []int
}

type bitMask uint64

// NewEmptyBitMask creates a new, empty BitMask
func NewEmptyBitMask() BitMask {
	s := bitMask(0)
	return &s
}

// NewBitMask creates a new BitMask
func NewBitMask(bits ...int) (BitMask, error) {
	s := bitMask(0)
	err := (&s).Add(bits...)
	if err != nil {
		return nil, err
	}
	return &s, nil
}

	if m1Distance < m2Distance {
		return m1
	}

	return m2
}

func (n NUMAInfo) DefaultAffinityMask() bitmask.BitMask {
	defaultAffinity, _ := bitmask.NewBitMask(n.Nodes...)
	return defaultAffinity
}

func (d NUMADistances) CalculateAverageFor(bm bitmask.BitMask) float64 {
	// This should never happen, but just in case make sure we do not divide by zero.
	if bm.Count() == 0 {

			expErr:          nil,
			expCPUAlloc:     true,
			expCSet:         cpuset.New(1, 2, 3, 4, 5, 7, 8, 9, 10, 11),
		},
	}
	newNUMAAffinity := func(bits ...int) bitmask.BitMask {
		affinity, _ := bitmask.NewBitMask(bits...)
		return affinity
	}
	alignBySocketOptionTestCases := []staticPolicyTest{
		{
			description: "Align by socket: true, cpu's within same socket of numa in hint are part of allocation",

	return false
}

func isNUMAAffinitiesEqual(numaAffinity1, numaAffinity2 []int) bool {
	bitMask1, err := bitmask.NewBitMask(numaAffinity1...)
	if err != nil {
		klog.ErrorS(err, "failed to create bit mask", "numaAffinity1", numaAffinity1)
		return false
	}

	bitMask2, err := bitmask.NewBitMask(numaAffinity2...)
	if err != nil {
		klog.ErrorS(err, "failed to create bit mask", "numaAffinity2", numaAffinity2)

		{
			name:        "0 NUMA node, 0 set in bitmask",
			bm:          []int{},
			distance:    NUMADistances{},
			expectedAvg: 0,
		},
	}

	for _, tcase := range tcases {
		bm, err := bitmask.NewBitMask(tcase.bm...)
		if err != nil {
			t.Errorf("no error expected got %v", err)
		}

		numaInfo := NUMAInfo{
			Nodes:         tcase.bm,
			NUMADistances: tcase.distance,
		}

	"k8s.io/kubernetes/pkg/kubelet/cm/topologymanager/bitmask"
	"k8s.io/kubernetes/pkg/kubelet/lifecycle"
)

func NewTestBitMask(sockets ...int) bitmask.BitMask {
	s, _ := bitmask.NewBitMask(sockets...)
	return s
}

func TestNewManager(t *testing.T) {
	tcases := []struct {
		description    string
		policyName     string
		expectedPolicy string
		expectedError  error
		topologyError  error

	return pluginapi.Device{
		ID:       id,
		Topology: &pluginapi.TopologyInfo{Nodes: []*pluginapi.NUMANode{{ID: int64(numa)}}},
	}
}

func makeSocketMask(sockets ...int) bitmask.BitMask {
	mask, _ := bitmask.NewBitMask(sockets...)
	return mask
}

func TestGetTopologyHints(t *testing.T) {
	tcases := getCommonTestCases()

	for _, tc := range tcases {
		m := ManagerImpl{
			allDevices:       NewResourceDeviceInstances(),

					Nodes: []*pluginapi.NUMANode{
						{
							ID: 2,
						},
					},
				},
			},
			"devwithouttopology": {
				ID: "dev5",
			},
		},
	}

	fakeAffinity, _ := bitmask.NewBitMask(2)
	fakeHint := topologymanager.TopologyHint{
		NUMANodeAffinity: fakeAffinity,
		Preferred:        true,
	}
	testManager := ManagerImpl{
		topologyAffinityStore: topologymanager.NewFakeManagerWithHint(&fakeHint),