public void TestCreateProduct_ShouldCallRepositoryAdd(string name,
                                                              string categoryName,
                                                              int quantity,
                                                              decimal price,
                                                              double volume,
                                                              string maker,
                                                              string imageMimeType)
        {
            var mockedProduct = new Mock <Product>();

            var factory = new Mock <IProductFactory>();

            factory.Setup(f => f.CreateProduct(It.IsAny <string>(),
                                               It.IsAny <Category>(),
                                               It.IsAny <int>(),
                                               It.IsAny <decimal>(),
                                               It.IsAny <double>(),
                                               It.IsAny <string>(),
                                               It.IsAny <string>(),
                                               It.IsAny <byte[]>()))
            .Returns(mockedProduct.Object);

            var repository      = new Mock <IRepository <Product> >();
            var categoryService = new Mock <ICategoryService>();

            categoryService.Setup(x => x.GetCategoryByName(It.IsAny <string>())).Returns(It.IsAny <Category>());

            var unitOfWork = new Mock <IUnitOfWork>();

            var service = new ZobShop.Services.ProductService(factory.Object, repository.Object, categoryService.Object, unitOfWork.Object);

            var buffer = new byte[2];

            service.CreateProduct(name, categoryName, quantity, price, volume, maker, imageMimeType, buffer);

            repository.Verify(x => x.Add(mockedProduct.Object), Times.Once);
        }
        public void TestCreateProduct_ServiceReturnsNull_ShouldCallCategoryServiceCreateCategoryWithCorrectValue(string name,
                                                                                                                 string categoryName,
                                                                                                                 int quantity,
                                                                                                                 decimal price,
                                                                                                                 double volume,
                                                                                                                 string maker,
                                                                                                                 string imageMimeType)
        {
            var factory         = new Mock <IProductFactory>();
            var repository      = new Mock <IRepository <Product> >();
            var categoryService = new Mock <ICategoryService>();

            categoryService.Setup(x => x.GetCategoryByName(It.IsAny <string>())).Returns(It.IsAny <Category>());

            var unitOfWork = new Mock <IUnitOfWork>();

            var service = new ZobShop.Services.ProductService(factory.Object, repository.Object, categoryService.Object, unitOfWork.Object);

            var buffer = new byte[3];

            service.CreateProduct(name, categoryName, quantity, price, volume, maker, imageMimeType, buffer);

            categoryService.Verify(x => x.CreateCategory(categoryName), Times.Once);
        }