public void RemoveSelectedImageCommand()
{
var clipboardMock = new Mock <IClipboardManager>();
var viewModel = new ImageListViewModel(Messenger, new CaptureImageService(), clipboardMock.Object, ImageProvider);
viewModel.RemoveSelectedImageCommand.CanExecute(null).Should().BeFalse();
ImageProvider.AddImage(TestUtil.DummyBitmapSource(10, 10));
viewModel.RemoveSelectedImageCommand.CanExecute(null).Should().BeTrue();
viewModel.RemoveSelectedImageCommand.Execute(null);
ImageProvider.SelectedImage.Should().BeNull();
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 ImageVisibility()
{
var viewModel = new WindowCapturerViewModel(Messenger, new CaptureImageService(), ImageProvider);
using (var ph = new PropertyChangedHistory(viewModel))
{
ph.Should().Equal(new Dictionary <string, int> {
});
viewModel.ImageVisibility.Should().Be(Visibility.Collapsed);
ImageProvider.AddImage(TestUtil.DummyBitmapSource(2, 2));
viewModel.ImageVisibility.Should().Be(Visibility.Visible);
ImageProvider.AddImage(TestUtil.DummyBitmapSource(2, 2));
viewModel.ImageVisibility.Should().Be(Visibility.Visible);
ph.Should().Equal(new Dictionary <string, int>
{
{ "ImageVisibility", 1 }
});
ImageProvider.Images.Clear();
viewModel.ImageVisibility.Should().Be(Visibility.Collapsed);
ph.Should().Equal(new Dictionary <string, int>
{
{ "ImageVisibility", 2 }
});
}
using (var ph = new PropertyChangedHistory(viewModel))
{
ph.Should().Equal(new Dictionary <string, int> {
});
viewModel.AlwaysImageArea = true;
viewModel.ImageVisibility.Should().Be(Visibility.Visible);
ph.Should().Equal(new Dictionary <string, int>
{
{ "AlwaysImageArea", 1 },
{ "ImageVisibility", 1 }
});
ImageProvider.AddImage(TestUtil.DummyBitmapSource(2, 2));
viewModel.ImageVisibility.Should().Be(Visibility.Visible);
ph.Should().Equal(new Dictionary <string, int>
{
{ "AlwaysImageArea", 1 },
{ "ImageVisibility", 1 }
});
}
}
public void Width()
{
ImageProvider.AddImage(TestUtil.DummyBitmapSource(4, 4));
var viewModel = new ImageSettingsViewModel(Messenger, ImageProvider);
using (var ph = new PropertyChangedHistory(viewModel))
{
ph.Should().Equal(new Dictionary <string, int> {
});
viewModel.Width = 5;
viewModel.WidthPercentage.Should().Be(100.0 * 5 / 4);
ph.Should().Equal(new Dictionary <string, int>
{
{ "Width", 1 },
{ "WidthPercentage", 1 },
});
}
using (var ph = new PropertyChangedHistory(viewModel))
{
ImageProvider.AddImage(TestUtil.DummyBitmapSource(6, 6));
ph.Should().Equal(new Dictionary <string, int>
{
{ "Width", 1 },
{ "Height", 1 },
{ "SelectedImage", 1 },
});
}
}
