@Test (priority=1)
public void getProductsOfCart()
{

   // Users ID #0 -> CARD ID #0 -> PRODUCT IDs #0 and #5 
   List<Product>products = pcs.getProductsOfCart("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa0", 0, 100);
   Assert.assertEquals (products.size(), 2);
   Assert.assertEquals (products.get (0).getId(), new Long(5L));
   Assert.assertEquals (products.get (1).getId(), new Long(0L));
   
   // USER #1 -> no cart
   products = pcs.getProductsOfCart("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa1", 0 , 100);
   Assert.assertEquals (products.size(), 0);
   
   // USER #2 -> CART #2 -> no product 
   //            CART #3 -> product #0
   // DAO methods returns only first cart if multiple... 
   products = pcs.getProductsOfCart("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa2", 0, 100);
   Assert.assertEquals (products.size(), 0);
   // Users ID #3 -> CARD ID #1 -> PRODUCT IDs #5
   products = pcs.getProductsOfCart("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa3", 0, 100);
   Assert.assertEquals (products.size(), 1);
   Assert.assertEquals (products.get (0).getId(), new Long(5L));
}