public void Visibility() { var clipboardMock = new Mock <IClipboardManager>(); var viewModel = new ImagePreviewWindowViewModel(Messenger, new CaptureImageService(), clipboardMock.Object, ImageProvider); using (var ph = new PropertyChangedHistory(viewModel)) { viewModel.Visibility.Should().Be(System.Windows.Visibility.Collapsed); ph.Should().Equal(new Dictionary <string, int> { }); ImageProvider.AddImage(TestUtil.DummyBitmapSource(4, 4)); viewModel.Visibility.Should().Be(System.Windows.Visibility.Visible); ph.Should().Equal(new Dictionary <string, int> { { "Visibility", 1 }, { "SelectedImage", 1 }, }); ImageProvider.Images.Clear(); viewModel.Visibility.Should().Be(System.Windows.Visibility.Collapsed); ph.Should().Equal(new Dictionary <string, int> { { "Visibility", 2 }, { "SelectedImage", 2 }, }); } }
public void ClearImageCommand() { var clipboardMock = new Mock <IClipboardManager>(); var viewModel = new ImagePreviewWindowViewModel(Messenger, new CaptureImageService(), clipboardMock.Object, ImageProvider); ImageProvider.AddImage(TestUtil.DummyBitmapSource(4, 4)); viewModel.ClearImageCommand.Execute(null); ImageProvider.Images.Should().BeEmpty(); }
public void CopyToClipboardCommand() { ImageProvider.AddImage(TestUtil.DummyBitmapSource(10, 10)); var img = ImageProvider.Images[0]; img.ImageRatioSize.WidthPercentage = 200; var clipboardMock = new Mock <IClipboardManager>(); var viewModel = new ImagePreviewWindowViewModel(Messenger, new CaptureImageService(), clipboardMock.Object, ImageProvider); BitmapSource called = null; clipboardMock.Setup(c => c.SetImage(It.IsAny <BitmapSource>())).Callback <BitmapSource>(img => called = img); viewModel.CopyToClipboardCommand.Execute(img); clipboardMock.Verify(c => c.SetImage(It.IsAny <BitmapSource>()), Times.Once()); called.Should().Be(img.TransformedImage); }
public void PasteImageFromClipboardCommand() { var img = TestUtil.DummyBitmapSource(10, 10); var clipboardMock = new Mock <IClipboardManager>(); var viewModel = new ImagePreviewWindowViewModel(Messenger, new CaptureImageService(), clipboardMock.Object, ImageProvider); viewModel.PasteImageFromClipboardCommand.CanExecute(null).Should().BeFalse(); viewModel.PasteImageFromClipboardCommand.Execute(null); ImageProvider.Images.Should().BeEmpty(); clipboardMock.Setup(m => m.ContainsImage()).Returns(true); clipboardMock.Setup(m => m.GetImage()).Returns(img); viewModel.UpdateCanClipboardCommand(); viewModel.PasteImageFromClipboardCommand.CanExecute(null).Should().BeTrue(); viewModel.PasteImageFromClipboardCommand.Execute(null); ImageProvider.Images.Should().ContainSingle(); }