public void Setup()
 {
     _promptBuilder = new Mock<IPromptBuilder>();
     _builder = new CasscadingSearchShoppingCartBuilder(_promptBuilder.Object);
 }
 public void Setup()
 {
     _promptItemCollectionProvider = new Mock<IPromptItemCollectionProvider>();
     _casscadingSearchProvider = new Mock<ICasscadingSearchProvider>();
     _builder = new CasscadingSearchShoppingCartBuilder(
         _promptItemCollectionProvider.Object
         , _casscadingSearchProvider.Object);
 }