// Copyright (c) 2022 Proton AG
//
// This file is part of Proton Mail Bridge.
//
// Proton Mail Bridge is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Proton Mail Bridge is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Proton Mail Bridge.  If not, see <https://www.gnu.org/licenses/>.

package safe

import "testing"

func TestValue(t *testing.T) {
	v := NewValue("foo")

	v.Load(func(data string) {
		if data != "foo" {
			t.Error("expected foo")
		}
	})

	v.Save("bar")

	v.Load(func(data string) {
		if data != "bar" {
			t.Error("expected bar")
		}
	})

	v.Mod(func(data *string) {
		*data = "baz"
	})

	v.Load(func(data string) {
		if data != "baz" {
			t.Error("expected baz")
		}
	})

	if LoadRet(v, func(data string) string {
		return data
	}) != "baz" {
		t.Error("expected baz")
	}
}