e := &joinError{
		errs: make([]error, 0, n),
	}
	for _, err := range errs {
		if err != nil {
			e.errs = append(e.errs, err)
		}
	}
	return e
}

type joinError struct {
	errs []error
}

func (e *joinError) Error() string {
	// Since Join returns nil if every value in errs is nil,
	// e.errs cannot be empty.
	if len(e.errs) == 1 {
		return e.errs[0].Error()
	}

	b := []byte(e.errs[0].Error())

	err2 := errors.New("err2")
	for _, test := range []struct {
		errs []error
		want []error
	}{{
		errs: []error{err1},
		want: []error{err1},
	}, {
		errs: []error{err1, err2},
		want: []error{err1, err2},
	}, {
		errs: []error{err1, nil, err2},
		want: []error{err1, err2},
	}} {
		got := errors.Join(test.errs...).(interface{ Unwrap() []error }).Unwrap()
		if !reflect.DeepEqual(got, test.want) {

		} else if hZ != h {
			errs = append(errs, fmt.Errorf("%s %s: zip has been modified (%v)", mod.Path, mod.Version, zip))
		}
	}
	if dirErr != nil && errors.Is(dirErr, fs.ErrNotExist) {
		// ok
	} else {
		hD, err := dirhash.HashDir(dir, mod.Path+"@"+mod.Version, dirhash.DefaultHash)
		if err != nil {

			errs = append(errs, fmt.Errorf("%s %s: %v", mod.Path, mod.Version, err))
			return errs
		}
		if hD != h {

			t.Errorf("%s: expected failure for %q", c.name, c.msg)
		} else if !strings.Contains(errs[0].Error(), c.msg) {
			t.Errorf("%s: unexpected error: %q, expected: %q", c.name, errs[0], c.msg)
		}
		errs = ValidateLocalSubjectAccessReview(&authorizationapi.LocalSubjectAccessReview{Spec: c.obj})
		if len(errs) == 0 {
			t.Errorf("%s: expected failure for %q", c.name, c.msg)
		} else if !strings.Contains(errs[0].Error(), c.msg) {

			errs = append(errs, fmt.Errorf("%s is not healthy: %v", hc.name, err))
		}
	}
	if s.runtimeError != nil {
		errs = append(errs, s.runtimeError)
	}

	return utilerrors.NewAggregate(errs)
}

func (s *runtimeState) networkErrors() error {
	s.RLock()
	defer s.RUnlock()
	errs := []error{}
	if s.networkError != nil {
		errs = append(errs, s.networkError)
	}
	return utilerrors.NewAggregate(errs)
}

	options = NewAdmissionOptions()
	options.PluginNames = []string{"ServiceAccount"}
	if errs := options.Validate(); len(errs) > 0 {
		t.Errorf("Unexpected err: %v", errs)
	}

	// nil pointer
	options = nil
	if errs := options.Validate(); errs != nil {
		t.Errorf("expected no errors, error found %+v", errs)
	}
}

func TestComputeEnabledAdmission(t *testing.T) {
	tests := []struct {

					errs = util.AppendErrs(errs, validateLeaf(validations, newPath, newValue, checkRequired))
				}
			}
		case reflect.Ptr:
			if util.IsNilOrInvalidValue(fieldValue.Elem()) {
				continue
			}
			newPath := append(path, fieldName)
			if fieldValue.Elem().Kind() == reflect.Struct {
				errs = util.AppendErrs(errs, Validate(validations, fieldValue.Interface(), newPath, checkRequired))
			} else {

			t.Fatalf("file %s failed validation with: %s", f, err)
		}
	}
}

func makeErrors(estr []string) util.Errors {
	var errs util.Errors
	for _, s := range estr {
		errs = util.AppendErr(errs, fmt.Errorf("%s", s))
	}
	return errs
}

func yamlFileFilter(path string) bool {
	return filepath.Base(path) == "values.yaml"

			T: field.ErrorTypeInvalid,
		},
	}

	for k, v := range errorCases {
		errs := ValidatePriorityClassUpdate(&v.P, &old)
		if len(errs) == 0 {
			t.Errorf("Expected error for %s, but it succeeded", k)
			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 err != nil {
			errs = util.AppendErr(errs, err)
			metrics.ManifestPatchErrorTotal.Increment()
			continue
		}

		err = tpath.WritePathContext(inc, v, false)
		if err != nil {
			errs = util.AppendErr(errs, err)
			metrics.ManifestPatchErrorTotal.Increment()
		}
	}
	oy, err := yaml2.Marshal(bo)
	if err != nil {
		return "", util.AppendErr(errs, err)
	}
	return string(oy), errs