rspec: card - step 2: calculate price

venshop_app/app/views/cards/_item_list.html.erb

@@ -31,10 +31,10 @@
             <% if can_edit %>
             <td><input id="cart-quantity-<%= card_item[:product_id] %>" type="text" class="form-control txt-quantity" value="<%= card_item[:quantity] %>" /></td>
             <% else %>
-            <td><div class="text-right"><%= card_item[:quantity] %></div></td>
+            <td><div class="text-right" id="cart-quantity-<%= card_item[:product_id] %>"><%= card_item[:quantity] %></div></td>
             <% end %>
-            <td><div class="text-right cart-unit-price-<%= card_item[:product_id] %>"><%= number_with_delimiter(product.price) %></div></td>
-            <td><div class="text-right cart-total-price-<%= card_item[:product_id] %>"><%= number_with_delimiter(product.price * card_item[:quantity]) %></div></td>
+            <td><div class="text-right" id="cart-unit-price-<%= card_item[:product_id] %>"><%= number_with_delimiter(product.price) %></div></td>
+            <td><div class="text-right" id="cart-total-price-<%= card_item[:product_id] %>"><%= number_with_delimiter(product.price * card_item[:quantity]) %></div></td>
             <% if can_edit %>
             <td>
               <div class="text-center">

venshop_app/spec/requests/card_pages_spec.rb

@@ -278,6 +278,21 @@ describe "CardPages" do
     end
 
     describe "calculate price" do
+      let(:amount) { 1 }
+      before do
+        visit url_for(controller: 'cards', action: 'checkout')
+      end
+      it do
+        total = 0
+        Product.all.each do |product|
+          should have_xpath("//div[@id='cart-quantity-#{product.id}'][text()='#{amount}']")
+          should have_selector("#cart-unit-price-#{product.id}", text: ActionController::Base.helpers.number_with_delimiter(product.price))
+          should have_selector("#cart-total-price-#{product.id}", text: ActionController::Base.helpers.number_with_delimiter(product.price * amount))
+          total += product.price
+        end
+
+        should have_selector('#card-must-paid', text: ActionController::Base.helpers.number_with_delimiter(total))
+      end
     end
   end