public ChooseProductPageVMTest()
 {
     navigateService = new Mock <INavigateService>();
     TestHelper.PrepareUnitOfWork(out unitOfWork);
     App.Data.NavigateService = navigateService.Object;
     App.Data.User            = new User {
         Diet = new Diet()
     };
     viewModel = new ChooseProductPageVM();
 }
 public ChooseProductPage()
 {
     InitializeComponent();
     viewModel           = BindingContext as ChooseProductPageVM;
     addSelectedProducts = new ToolbarItem();
 }