public static void GuardarCategorias(IWebDriver driver)
 {
     foreach (var url in GetCatalogoUrls().Take(1))
     {
         driver.Navigate().GoToUrl(url);
         Catalogo catalogo = new Catalogo(driver);
         var      cate     = catalogo.ObtenerCategorias();
         using (var db = new AppData.AppContext())
         {
             foreach (var cat in cate)
             {
                 db.Categorias.Add(cat);
                 db.SaveChanges();
             }
         }
     }
 }
 private static void ExtraerLibros(IWebDriver driver)
 {
     foreach (var url in GetCatalogoUrls().Skip(1))
     {
         driver.Navigate().GoToUrl(url);
         Catalogo catalogo = new Catalogo(driver);
         var      links    = catalogo.ObtenerUrlLibros();
         foreach (var link in links)
         {
             driver.Navigate().GoToUrl(link);
             DetalleLibro detalleLibro = new DetalleLibro(driver);
             using (var db = new AppData.AppContext())
             {
                 db.Libros.Add(detalleLibro.GetDetallesLibro());
                 db.SaveChanges();
             }
         }
     }
 }