public ShopService(IDbDriver dbDriver, ILogger logger)
{
this.dbDriver = dbDriver;
this.logger = logger;
article1 = new Article(1, "Article 1 from supplier 1", 458);
article2 = new Article(2, "Article 2 from supplier 2", 459);
article3 = new Article(3, "Article 3 from supplier 3", 460);
article4 = new Article(1, "Article 1 from supplier 3", 457);
supplier1 = new Supplier(1);
dbDriver.SaveSupplier(supplier1);
dbDriver.SaveArticle(supplier1, article1);
supplier2 = new Supplier(2);
dbDriver.SaveSupplier(supplier2);
dbDriver.SaveArticle(supplier2, article2);
supplier3 = new Supplier(3);
dbDriver.SaveSupplier(supplier3);
dbDriver.SaveArticle(supplier3, article3);
dbDriver.SaveArticle(supplier3, article4);
}