### Question:
ProductServiceImpl implements ProductService { public void insertProduct(Product product) { productMapper.insertProduct(product); }  @Transactional(propagation=Propagation.REQUIRED) List<Product> listAllProduct(); @Transactional(propagation=Propagation.REQUIRED) List<Product> listProductByCategoryid(int categoryid); @Transactional(propagation=Propagation.REQUIRED) List<Product> listAllProductIncludeCategoryName(); void insertProduct(Product product); void updateProduct(Product product); Product findProductById(int id); List<Product> like(String name); List<Product> page(int pageNumber, int pageSize); List<Product> dynaQuerySql(Product product);  }### Answer:
@Test public void insertProduct(){ productService.insertProduct(new Product("Iphone5", 5000, "据听说iphone5很丑啊", 2)); }