public async Task ItemsLockChanged_TestAsync() { var authentication = await this.TestContext.LoginRandomAsync(Authority.Admin); var dataBaseFilter = new DataBaseFilter(DataBaseFlags.Loaded | DataBaseFlags.Public | DataBaseFlags.NotLocked); var dataBase = await dataBaseFilter.GetDataBaseAsync(app); var expectedComment = RandomUtility.NextString(); var actualValue = dataBase.LockInfo.IsNotLocked; var actualComment = string.Empty; await dataBaseContext.AddItemsLockChangedEventHandlerAsync(DataBaseContext_ItemsLockChanged); await dataBase.LockAsync(authentication, expectedComment); Assert.IsFalse(actualValue); Assert.AreEqual(expectedComment, actualComment); await dataBaseContext.RemoveItemsLockChangedEventHandlerAsync(DataBaseContext_ItemsLockChanged); await dataBase.UnlockAsync(authentication); Assert.IsFalse(actualValue); Assert.AreEqual(expectedComment, actualComment); void DataBaseContext_ItemsLockChanged(object sender, ItemsEventArgs <IDataBase> e) { var dataBase = e.Items.Single(); actualValue = dataBase.LockInfo.IsNotLocked; actualComment = dataBase.LockInfo.Comment; } }