// deduced from the Pod's membership to Services, ReplicationControllers,
	// ReplicaSets or StatefulSets.
	// When not empty, .defaultingType must be "List".
	DefaultConstraints []v1.TopologySpreadConstraint

	// DefaultingType determines how .defaultConstraints are deduced. Can be one
	// of "System" or "List".
	//
	// - "System": Use kubernetes defined constraints that spread Pods among
	//   Nodes and Zones.

						{Preference: api.NodeSelectorTerm{MatchExpressions: []api.NodeSelectorRequirement{{Key: `foo`}}}},
					},
				},
			},
			TopologySpreadConstraints: []api.TopologySpreadConstraint{
				{TopologyKey: `foo`},
			},
			HostAliases: []api.HostAlias{
				{IP: "1.1.1.1"},
				{IP: "2.2.2.2"},
			},
			ImagePullSecrets: []api.LocalObjectReference{
				{Name: "secret1"},

		ignore           = api.NodeInclusionPolicyIgnore
		emptyConstraints = []api.TopologySpreadConstraint{
			{
				WhenUnsatisfiable: api.DoNotSchedule,
				TopologyKey:       "kubernetes.io/hostname",
				MaxSkew:           1,
			},
		}
		defaultConstraints = []api.TopologySpreadConstraint{
			{
				NodeAffinityPolicy: &honor,
				NodeTaintsPolicy:   &ignore,

const invalidScore = -1

// preScoreState computed at PreScore and used at Score.
// Fields are exported for comparison during testing.
type preScoreState struct {
	Constraints []topologySpreadConstraint
	// IgnoredNodes is a set of node names which miss some Constraints[*].topologyKey.
	IgnoredNodes sets.Set[string]
	// TopologyPairToPodCounts is keyed with topologyPair, and valued with the number of matching pods.

}

func autoConvert_v1_PodTopologySpreadArgs_To_config_PodTopologySpreadArgs(in *v1.PodTopologySpreadArgs, out *config.PodTopologySpreadArgs, s conversion.Scope) error {
	out.DefaultConstraints = *(*[]corev1.TopologySpreadConstraint)(unsafe.Pointer(&in.DefaultConstraints))
	out.DefaultingType = config.PodTopologySpreadConstraintsDefaulting(in.DefaultingType)
	return nil
}

	*out = *in
	out.TypeMeta = in.TypeMeta
	if in.DefaultConstraints != nil {
		in, out := &in.DefaultConstraints, &out.DefaultConstraints
		*out = make([]v1.TopologySpreadConstraint, len(*in))
		for i := range *in {
			(*in)[i].DeepCopyInto(&(*out)[i])
		}
	}
	return
}

	}); err != nil {
		return err
	}
	if err := s.AddGeneratedConversionFunc((*v1.TopologySpreadConstraint)(nil), (*core.TopologySpreadConstraint)(nil), func(a, b interface{}, scope conversion.Scope) error {
		return Convert_v1_TopologySpreadConstraint_To_core_TopologySpreadConstraint(a.(*v1.TopologySpreadConstraint), b.(*core.TopologySpreadConstraint), scope)
	}); err != nil {
		return err
	}

	return p
}

// SpreadConstraint constructs a TopologySpreadConstraint object and injects
// into the inner pod.
func (p *PodWrapper) SpreadConstraint(maxSkew int, tpKey string, mode v1.UnsatisfiableConstraintAction, selector *metav1.LabelSelector, minDomains *int32, nodeAffinityPolicy, nodeTaintsPolicy *v1.NodeInclusionPolicy, matchLabelKeys []string) *PodWrapper {
	c := v1.TopologySpreadConstraint{
		MaxSkew:            int32(maxSkew),

	testCases := []struct {
		name            string
		constraints     []core.TopologySpreadConstraint
		wantFieldErrors field.ErrorList
		opts            PodValidationOptions
	}{{
		name: "all required fields ok",
		constraints: []core.TopologySpreadConstraint{{
			MaxSkew:           1,
			TopologyKey:       "k8s.io/zone",
			WhenUnsatisfiable: core.DoNotSchedule,

		copy(*out, *in)
	}
	return
}

// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new TopologySpreadConstraint.
func (in *TopologySpreadConstraint) DeepCopy() *TopologySpreadConstraint {
	if in == nil {
		return nil
	}
	out := new(TopologySpreadConstraint)
	in.DeepCopyInto(out)
	return out
}