public void DeletePicturesCommand_ShouldOnlyRemoveSelectedPictures_WhenYesIsPressed()
{
_mockModalDialog.Setup(dialog => dialog.ShowQuestion(It.IsAny <string>(), It.IsAny <string>()))
.Returns(true);
var tryResult = new TryResult();
tryResult.Try(() => { });
_mockPictureRepository.Setup(repo => repo.TryDelete(It.IsAny <string>()))
.Returns(tryResult);
var picturesExist = new Dictionary <Guid, bool>();
for (var i = 0; i < 3; i++)
{
var picture = new Picture(new BitmapImage(), string.Empty);
_pictureGridViewModel.Pictures.Add(picture);
// All odd numbers should not exist.
picturesExist.Add(picture.Guid, !(i % 2 == 0));
}
var picturesToRemove = _pictureGridViewModel.Pictures.ToList().FindAll(pic =>
{
var picturesThatDontExist = picturesExist.Where(picExist => picExist.Value == false)
.ToDictionary(key => key.Key);
return(picturesThatDontExist.ContainsKey(pic.Guid));
});
_pictureGridViewModel.DeletePicturesCommand.Execute(picturesToRemove);
Assert.IsTrue(picturesExist.All(pic =>
{
return(pic.Value
? _pictureGridViewModel.Pictures.SingleOrDefault(oPic => oPic.Guid == pic.Key) != null
: _pictureGridViewModel.Pictures.SingleOrDefault(oPic => oPic.Guid == pic.Key) == null);
}));
}
public TryResult DeleteFile(string fileName)
{
var tryResult = new TryResult();
tryResult.Try(() => File.Delete(fileName));
return(tryResult);
}
public TryResult ChangeFileName(string sourceFileName, string destinationFileName)
{
var tryResult = new TryResult();
tryResult.Try(() => File.Move(sourceFileName, destinationFileName));
return(tryResult);
}
public TryResult MoveTo(string sourceFileName, string destinationFolderPath)
{
var tryResult = new TryResult();
var fileName = Path.GetFileName(sourceFileName);
tryResult.Try(() => File.Move(sourceFileName, $"{destinationFolderPath}\\{fileName}"));
return(tryResult);
}
public void DeletePicturesCommand_ShouldRemovePicture_WhenYesIsPressed()
{
_mockModalDialog.Setup(dialog => dialog.ShowQuestion(It.IsAny <string>(), It.IsAny <string>()))
.Returns(true);
var tryResult = new TryResult();
tryResult.Try(() => { });
_mockPictureRepository.Setup(repo => repo.TryDelete(It.IsAny <string>()))
.Returns(tryResult);
_pictureGridViewModel.Pictures.Add(new Picture(new BitmapImage(), string.Empty));
var beforeRemoveCount = _pictureGridViewModel.Pictures.Count;
_pictureGridViewModel.DeletePicturesCommand.Execute(_pictureGridViewModel.Pictures.ToList());
Assert.AreNotEqual(beforeRemoveCount, _pictureGridViewModel.Pictures.Count);
}
public void EditPictureNameCommand_ShouldNotChangeName_WhenNameIsInvalid()
{
var task = Task <string> .Factory.StartNew(() => It.IsAny <string>());
_mockModalDialog.Setup(diaog => diaog.ShowInput(It.IsAny <string>(), It.IsAny <string>(), It.IsAny <string>()))
.Returns(Task <string> .Factory.StartNew(() => "C:\\test2.jpg"));
var tryResult = new TryResult();
tryResult.Try(() => { throw new System.Exception(); });
_mockPictureRepository.Setup(repo => repo.TryChangePictureName(It.IsAny <Picture>(), It.IsAny <string>()))
.Returns(tryResult);
_pictureGridViewModel.Pictures.Add(new Picture(new BitmapImage(), string.Empty));
var testFileName = "C:\\test.jpg";
_pictureGridViewModel.Pictures.First().FullFileName = "C:\\test.jpg";
_pictureGridViewModel.EditPictureNameCommand.Execute(_pictureGridViewModel.Pictures.First());
task.Wait();
Assert.AreEqual(testFileName, _pictureGridViewModel.Pictures.First().FullFileName);
}
