if term.Matches(pod, nsLabels) {
		if tpValue, tpValueExist := node.Labels[term.TopologyKey]; tpValueExist {
			if m[term.TopologyKey] == nil {
				m[term.TopologyKey] = make(map[string]int64)
			}
			m[term.TopologyKey][tpValue] += int64(weight * multiplier)
		}
	}
}

			continue
		}
		for i, constraint := range s.Constraints {
			// per-node counts are calculated during Score.
			if constraint.TopologyKey == v1.LabelHostname {
				continue
			}
			pair := topologyPair{key: constraint.TopologyKey, value: node.Node().Labels[constraint.TopologyKey]}
			if s.TopologyPairToPodCounts[pair] == nil {
				s.TopologyPairToPodCounts[pair] = new(int64)
				topoSize[i]++
			}
		}
	}

}

// WithTopologyKey sets the TopologyKey field in the declarative configuration to the given value
// and returns the receiver, so that objects can be built by chaining "With" function invocations.
// If called multiple times, the TopologyKey field is set to the value of the last call.
func (b *PodAffinityTermApplyConfiguration) WithTopologyKey(value string) *PodAffinityTermApplyConfiguration {
	b.TopologyKey = &value
	return b
}

		}

		if pl.enableNodeInclusionPolicyInPodTopologySpread &&
			!constraint.matchNodeInclusionPolicies(preemptorPod, node, requiredSchedulingTerm) {
			continue
		}

		k, v := constraint.TopologyKey, node.Labels[constraint.TopologyKey]
		pair := topologyPair{key: k, value: v}
		s.TpPairToMatchNum[pair] += delta
		s.TpKeyToCriticalPaths[k].update(v, s.TpPairToMatchNum[pair])
	}
}

func (p *PodWrapper) PodAffinityExists(labelKey, topologyKey string, kind PodAffinityKind) *PodWrapper {
	labelSelector := MakeLabelSelector().Exists(labelKey).Obj()
	p.PodAffinity(topologyKey, labelSelector, kind)
	return p
}

// PodAntiAffinityExists creates a PodAntiAffinity with the operator "Exists"
// and injects into the inner pod.
func (p *PodWrapper) PodAntiAffinityExists(labelKey, topologyKey string, kind PodAffinityKind) *PodWrapper {

				}
				if len(matchLabels) > 0 {
					selector = mergeLabelSetWithSelector(matchLabels, selector)
				}
			}

			tsc := topologySpreadConstraint{
				MaxSkew:            c.MaxSkew,
				TopologyKey:        c.TopologyKey,
				Selector:           selector,
				MinDomains:         ptr.Deref(c.MinDomains, 1),   // If MinDomains is nil, we treat MinDomains as 1.

			args: &config.PodTopologySpreadArgs{
				DefaultConstraints: []v1.TopologySpreadConstraint{
					{
						MaxSkew:           1,
						TopologyKey:       "node",
						WhenUnsatisfiable: v1.DoNotSchedule,
					},
					{
						MaxSkew:           2,
						TopologyKey:       "zone",
						WhenUnsatisfiable: v1.ScheduleAnyway,
					},
				},
				DefaultingType: config.ListDefaulting,
			},
		},

			pod:  st.MakePod().Name("p").Label("foo", "bar").Label("baz", "kar").Obj(),
			defaultConstraints: []v1.TopologySpreadConstraint{
				{MaxSkew: 3, TopologyKey: "node", WhenUnsatisfiable: v1.DoNotSchedule},
				{MaxSkew: 2, TopologyKey: "node", WhenUnsatisfiable: v1.ScheduleAnyway},
				{MaxSkew: 5, TopologyKey: "rack", WhenUnsatisfiable: v1.DoNotSchedule},
			},
			objs: []runtime.Object{

			pod:          st.MakePod().Name("p").PodAffinityIn("service", "zone", []string{"securityscan", "value2"}, st.PodAffinityWithRequiredReq).Obj(),
			newNode:      st.MakeNode().Name("node-a").Label("zone", "zone1").Obj(),
			expectedHint: framework.Queue,
		},
		{
			name:         "add a new node with matched pod anti-affinity topologyKey",

								{
									Key:      "security",
									Operator: metav1.LabelSelectorOpIn,
									Values:   []string{"S1"},
								},
							},
						},
						TopologyKey: "region",
					},
				},
			},
		},
	}
	stayWithS2InRegion := &v1.Affinity{
		PodAffinity: &v1.PodAffinity{
			PreferredDuringSchedulingIgnoredDuringExecution: []v1.WeightedPodAffinityTerm{
				{