// Checks that when the user cancels out of an image deletion nothing is actually deleted
public async Task CameraVM_Delete_Cancel()
{
base.ClearAll();
var cameraVM = _fixture.Build <SidebarCameraViewModel>().Without(p => p.CommentText).Create <SidebarCameraViewModel>();
CameraImageViewModel cameraImageVM = new CameraImageViewModel(_fixture.Create <Image>(), cameraVM);
cameraVM.ImagesVM.Add(cameraImageVM);
int previousImageCount = cameraVM.ImagesVM.Count;
// dialog returns false
_mockUserInteraction.ConfirmReturnsFalse();
// attempt to delete the last image
await cameraVM.ImagesVM[previousImageCount - 1].DeleteAsync();
// nothing should have been deleted since we cancelled out of the deletion
Assert.Equal(previousImageCount, cameraVM.ImagesVM.Count);
}
public async Task CameraVM_Delete_OK()
{
base.ClearAll();
var cameraVM = _fixture.Build <SidebarCameraViewModel>().Without(p => p.CommentText).Create <SidebarCameraViewModel>();
CameraImageViewModel cameraImageVM = new CameraImageViewModel(_fixture.Create <Image>(), cameraVM);
cameraVM.ImagesVM.Add(cameraImageVM);
int previousImageCount = cameraVM.ImagesVM.Count;
// dialog returns true
_mockUserInteraction.ConfirmAsyncReturnsTrueIfTitleStartsWith("Delete Picture");
//delete the last image
await cameraVM.ImagesVM[previousImageCount - 1].DeleteAsync();
// should have one less image in view model
Assert.Equal(previousImageCount - 1, cameraVM.ImagesVM.Count);
}
