}
						if celContext.TotalCost != nil {
							celContext.TotalCost.ObserveExpressionCost(fldPath.Child("x-kubernetes-validations").Index(i).Child("rule"), expressionCost)
						}
						if cr.Error != nil {
							if cr.Error.Type == apiservercel.ErrorTypeRequired {

		},
	}
	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			crdCost := TotalCost{}
			for _, cost := range tt.costs {
				crdCost.ObserveExpressionCost(nil, cost)
			}
			if len(crdCost.MostExpensive) != len(tt.expectedExpensive) {
				t.Fatalf("expected %d largest costs but got %d: %v", len(tt.expectedExpensive), len(crdCost.MostExpensive), crdCost.MostExpensive)