Ingress:     []networking.NetworkPolicyIngressRule{},
				},
			},
		},
	}

	for testName, errorCase := range errorCases {
		errorCase.old.ObjectMeta.ResourceVersion = "1"
		errorCase.update.ObjectMeta.ResourceVersion = "1"
		if errs := ValidateNetworkPolicyUpdate(&errorCase.update, &errorCase.old, NetworkPolicyValidationOptions{false}); len(errs) == 0 {
			t.Errorf("expected failure: %s", testName)
		}
	}
}

	zeroMinReplicasCases := prepareMinReplicasCases(t, 0)
	errorMsg := "must be greater than or equal to 1"

	for _, errorCase := range zeroMinReplicasCases {
		errs := ValidateHorizontalPodAutoscaler(&errorCase)
		if len(errs) == 0 {
			t.Errorf("expected failure for %q", errorMsg)
		} else if !strings.Contains(errs[0].Error(), errorMsg) {