public async Task ItemsResetting_TestAsync() { var authentication = await this.TestContext.LoginRandomAsync(Authority.Admin); var dataBaseFilter = new DataBaseFilter(DataBaseFlags.Loaded | DataBaseFlags.NotLocked | DataBaseFlags.Public); var dataBase = await dataBaseFilter.GetDataBaseAsync(app); var expectedDataBase = dataBase; var actualDataBase = null as IDataBase; await dataBaseContext.AddItemsResettingEventHandlerAsync(DataBaseContext_ItemsResetting); var transaction1 = await dataBase.BeginTransactionAsync(authentication); await transaction1.RollbackAsync(authentication); Assert.AreEqual(expectedDataBase, actualDataBase); await dataBaseContext.RemoveItemsResettingEventHandlerAsync(DataBaseContext_ItemsResetting); var transaction2 = await dataBase.BeginTransactionAsync(authentication); await transaction2.RollbackAsync(authentication); Assert.AreEqual(expectedDataBase, actualDataBase); void DataBaseContext_ItemsResetting(object sender, ItemsEventArgs <IDataBase> e) { var dataBase = e.Items.Single() as IDataBase; actualDataBase = dataBase; } }