// Copyright 2026 The Jujutsu Authors//// Licensed under the Apache License, Version 2.0 (the "License");// you may not use this file except in compliance with the License.// You may obtain a copy of the License at//// https://www.apache.org/licenses/LICENSE-2.0//// Unless required by applicable law or agreed to in writing, software// distributed under the License is distributed on an "AS IS" BASIS,// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.// See the License for the specific language governing permissions and// limitations under the License. use crate::common::TestEnvironment; #[test]fn test_op_restore_warns_when_workspace_missing() {    let test_env = TestEnvironment::default();    test_env.run_jj_in(".", ["git", "init", "repo"]).success();    let work_dir = test_env.work_dir("repo");     let output = work_dir.run_jj(["op", "restore", "000000000000"]);    insta::assert_snapshot!(output, @"    ------- stderr -------    Restored to operation: 000000000000 root()    Warning: The current workspace 'default' no longer exists after this operation. The working copy was left untouched.    Hint: Restore to an operation that contains the workspace (e.g. `jj undo` or `jj redo`).    [EOF]    ");} #[test]fn test_op_restore_to_valid_op_no_warning() {    let test_env = TestEnvironment::default();    test_env.run_jj_in(".", ["git", "init", "repo"]).success();    let work_dir = test_env.work_dir("repo");     // Restore to the current operation (@). This should not emit the    // missing-workspace warning.    let output = work_dir.run_jj(["op", "restore", "@"]);    insta::assert_snapshot!(output, @r"    ------- stderr -------    Restored to operation: f63ee16f9553 (2001-02-03 08:05:07) add workspace 'default'    Nothing changed.    [EOF]    ");}