public void Execute_link_is_created()
{
String linkToPath = @"testPath";
IFolder linkTo = MockRepository.GenerateMock <IFolder>();
linkTo.Stub(f => f.FolderExists()).Return(false);
linkTo.Stub(f => f.FolderPath).Return(linkToPath);
IFolder linkFrom = MockRepository.GenerateMock <IFolder>();
linkTo.Stub(f => f.FolderExists()).Return(true);
CreateFolderLinkCommand command = new CreateFolderLinkCommand(linkTo, linkFrom);
command.Execute();
linkFrom.AssertWasCalled(f => f.CreateLinkToFolderAt(linkToPath));
}