public void ConstructHimself() { _ = new CommandReversibleAndDisableAbleAsync( _canExecuteAction, _actionToExecute, _undoAction); }
public void TestInitialize() { _actualCount = 0; _canExecuteAction = () => true; _actionToExecute = () => _actualCount++; _undoAction = () => _actualCount--; _sut = new CommandReversibleAndDisableAbleAsync( _canExecuteAction, _actionToExecute, _undoAction); _sut.CanExecuteChanged += (o, e) => _actualCount++; }
public void TestInitialize() { _actualCount = 0; _canExecuteAction = o => true; _actionToExecute = increase => _actualCount += increase.Value; _undoAction = decrease => _actualCount -= decrease.Value; _sut = new CommandReversibleAndDisableAbleAsync <int?>( _canExecuteAction, _actionToExecute, _undoAction); _sut.CanExecuteChanged += (o, e) => _actualCount++; }
public async Task CannotExecute() { int expectedCount = _actualCount; var sut = new CommandReversibleAndDisableAbleAsync( () => false, _actionToExecute, _undoAction); await sut.ExecuteAsync(); Assert.AreEqual(expectedCount, _actualCount); await sut.ReverseAsync(); Assert.AreEqual(expectedCount, _actualCount); bool actualResult = await sut.CanExecuteAsync(); Assert.AreEqual(expected: false, actualResult); }