public void GetAllProducts_listProductsDto() { _parser = new Mock <IScraper>(); _parser.Setup(a => a.ParsePcShop()).Returns(new List <ProductDTO>()); _mapper = new Mock <IMapper>(); _mapper.Setup(a => a.MapProductsToProductsDTO(new List <Product>())).Returns(new List <ProductDTO>()); _uow = new Mock <IUnitOfWork>(); _uow.Setup(a => a.Products.GetAll()).Returns(new List <Product>()); ParserService parserService = new ParserService(_uow.Object, _parser.Object, _mapper.Object); List <ProductDTO> result = parserService.GetAllProducts(); Assert.IsNotNull(result); }