noTags := Filter{
		set: true,
		And: And{
			Tags: []Tag{},
		},
		andSet: true,
	}

	oneTag := Filter{
		set: true,
		And: And{
			Tags: []Tag{{Key: "FOO", Value: "1"}},
		},
		andSet: true,
	}

	twoTags := Filter{
		set: true,
		And: And{
			Tags: []Tag{{Key: "FOO", Value: "1"}, {Key: "BAR", Value: "2"}},
		},
		andSet: true,
	}

	tests := []struct {

	}{{
		in: []sparseEntry{}, size: 0,
		wantValid:    true,
		wantInverted: []sparseEntry{{0, 0}},
	}, {
		in: []sparseEntry{}, size: 5000,
		wantValid:    true,
		wantInverted: []sparseEntry{{0, 5000}},
	}, {
		in: []sparseEntry{{0, 5000}}, size: 5000,
		wantValid:    true,
		wantAligned:  []sparseEntry{{0, 5000}},
		wantInverted: []sparseEntry{{5000, 0}},
	}, {

			in:    validIstioConfig,
			valid: true,
		},
		{
			name:  "warning",
			in:    warnDestinationRule,
			valid: true,
			warn:  true,
		},
		{
			name:  "exportTo=.",
			in:    validVirtualService2YAML,
			valid: true,
		},
		{
			name:  "appProtocol=http",
			in:    validPortNamingSvcWithAppProtocol,
			valid: true,
		},
		{
			name:  "appProtocol=http,name=fake",

			expectedString: "unable to retrieve Pod: pods \"invalid\" not found",
			wantException:  true, // "istioctl proxy-config clusters invalid" should fail
		},
		{ // listeners invalid
			args:           strings.Split("listeners invalid", " "),
			expectedString: "unable to retrieve Pod: pods \"invalid\" not found",
			wantException:  true, // "istioctl proxy-config listeners invalid" should fail
		},
		{ // logging empty

	switch name {
	case "F":
		if 0 <= n && n <= 31 {
			return loong64.REG_F0 + n, true
		}
	case "FCSR":
		if 0 <= n && n <= 31 {
			return loong64.REG_FCSR0 + n, true
		}
	case "FCC":
		if 0 <= n && n <= 31 {
			return loong64.REG_FCC0 + n, true
		}
	case "R":
		if 0 <= n && n <= 31 {
			return loong64.REG_R0 + n, true
		}
	}
	return 0, false

			Optional:    true,
			Type:        "string",
			Sensitive:   true,
		},
		config.HelpKV{
			Key:         LookupBindPassword,
			Description: `Password for LDAP read-only service account used to perform DN and group lookups` + defaultHelpPostfix(LookupBindPassword),
			Optional:    true,
			Type:        "string",
			Sensitive:   true,
			Secret:      true,
		},
		config.HelpKV{

			Type:        "on|off",
			Description: "set to enable callhome" + defaultHelpPostfix(Enable),
			Optional:    true,
		},
		config.HelpKV{
			Key:         Frequency,
			Type:        "duration",
			Description: "time duration between callhome cycles e.g. 24h" + defaultHelpPostfix(Frequency),
			Optional:    true,
		},
	}

}

// PrefixSuspended - returns true if versioning is suspended at the bucket level
// or suspended on the given prefix.
func (v Versioning) PrefixSuspended(prefix string) bool {
	if v.Status == Suspended {
		return true
	}
	if v.Status == Enabled {
		if prefix == "" {
			return false
		}
		if v.ExcludeFolders && strings.HasSuffix(prefix, "/") {
			return true
		}

}

// empty returns true if the replicationAllStats is empty (contains no entries).
func (r *replicationAllStats) empty() bool {
	if r == nil {
		return true
	}
	if r.ReplicaSize != 0 || r.ReplicaCount != 0 {
		return false
	}
	for _, v := range r.Targets {
		if !v.Empty() {
			return false
		}
	}
	return true
}

// clone creates a deep-copy clone.

			prefix:      "",
			want:        true,
		},
		{
			inputConfig: `<LifecycleConfiguration><Rule><Status>Enabled</Status><Filter></Filter><Expiration><Days>42</Days><ExpiredObjectAllVersions>true</ExpiredObjectAllVersions></Expiration></Rule></LifecycleConfiguration>`,
			prefix:      "",
			want:        true,
		},
	}