errs = AppendErrors(errs, err)
	}
	if config.PathPrefix != "" {
		if _, err := url.Parse(config.PathPrefix); err != nil {
			errs = AppendErrors(errs, fmt.Errorf("invalid pathPrefix %s: %v", config.PathPrefix, err))
		}
		if !strings.HasPrefix(config.PathPrefix, "/") {
			errs = AppendErrors(errs, fmt.Errorf("pathPrefix should begin with `/` but found %q", config.PathPrefix))
		}
	}
	return
}

	var errs error
	if ls.GetAddress() == "" {
		errs = multierror.Append(errs, errors.New("address is required"))
	}
	if err := ValidateProxyAddress(ls.GetAddress()); err != nil {
		errs = multierror.Append(errs, multierror.Prefix(err, "invalid lightstep address:"))
	}
	if ls.GetAccessToken() == "" {
		errs = multierror.Append(errs, errors.New("access token is required"))
	}

func IsConfigMapKey(value string) []string {
	var errs []string
	if len(value) > DNS1123SubdomainMaxLength {
		errs = append(errs, MaxLenError(DNS1123SubdomainMaxLength))
	}
	if !configMapKeyRegexp.MatchString(value) {
		errs = append(errs, RegexError(configMapKeyErrMsg, configMapKeyFmt, "key.name", "KEY_NAME", "key-name"))
	}
	errs = append(errs, hasChDirPrefix(value)...)
	return errs
}

	}
	for i := range labelNameErrorCases {
		errs := ValidateLabels(labelNameErrorCases[i].labels, field.NewPath("field"))
		if len(errs) != 1 {
			t.Errorf("case[%d]: expected failure", i)
		} else {
			if !strings.Contains(errs[0].Detail, labelNameErrorCases[i].expect) {
				t.Errorf("case[%d]: error details do not include %q: %q", i, labelNameErrorCases[i].expect, errs[0].Detail)
			}
		}
	}

		},
	}

	for k, tc := range testcases {
		errs := ValidateObjectMetaUpdate(&tc.New, &tc.Old, field.NewPath("field"))
		if len(errs) != len(tc.ExpectedErrs) {
			t.Logf("%s: Expected: %#v", k, tc.ExpectedErrs)
			t.Logf("%s: Got: %#v", k, errs)
			t.Errorf("%s: expected %d errors, got %d", k, len(tc.ExpectedErrs), len(errs))
			continue
		}
		for i := range errs {
			if errs[i].Error() != tc.ExpectedErrs[i] {

	var errs []error
	if len(profile.SchedulerName) == 0 {
		errs = append(errs, field.Required(path.Child("schedulerName"), ""))
	}
	errs = append(errs, validatePercentageOfNodesToScore(path.Child("percentageOfNodesToScore"), profile.PercentageOfNodesToScore))
	errs = append(errs, validatePluginConfig(path, apiVersion, profile)...)
	return errs
}

	}
	hostname, cluster, err := model.LookupCluster(push, config.Service, port)
	if err != nil {
		errs = multierror.Append(errs, err)
	}
	status, err := parseStatusOnError(config.StatusOnError)
	if err != nil {
		errs = multierror.Append(errs, err)
	}
	if errs != nil {
		return nil, errs
	}

	return generateGRPCConfig(cluster, hostname, config, status), nil
}

	}
	for k, v := range errorCases {
		errs := ValidateRoleBinding(&v.A)
		if len(errs) == 0 {
			t.Errorf("expected failure %s for %v", k, v.A)
			continue
		}
		for i := range errs {
			if errs[i].Type != v.T {
				t.Errorf("%s: expected errors to have type %s: %v", k, v.T, errs[i])
			}
			if errs[i].Field != v.F {
				t.Errorf("%s: expected errors to have field %s: %v", k, v.F, errs[i])
			}
		}
	}
}

		Strategy.PrepareForCreate(ctx, ps)
		errs := Strategy.Validate(ctx, ps)
		if len(errs) == 0 {
			t.Errorf("expected failure when MinReadySeconds is not positive number but got no error %v", errs)
		}
		expectedCreateErrorString := "spec.minReadySeconds: Invalid value: -1: must be greater than or equal to 0"
		if errs[0].Error() != expectedCreateErrorString {
			t.Errorf("mismatched error string %v", errs[0].Error())
		}
		// Test updation

	errs = append(errs, s.StatefulSetController.Validate()...)
	errs = append(errs, s.DeprecatedFlags.Validate()...)
	errs = append(errs, s.EndpointController.Validate()...)
	errs = append(errs, s.EndpointSliceController.Validate()...)
	errs = append(errs, s.EndpointSliceMirroringController.Validate()...)
	errs = append(errs, s.EphemeralVolumeController.Validate()...)
	errs = append(errs, s.GarbageCollectorController.Validate()...)