13007: add specs

config/locales/en.yml

@@ -3449,6 +3449,7 @@ See the %{link} to find out more about %{sitename}'s features and to start using
     ready: Ready
     pending: Pending
     shipped: Shipped
+  business_name: Business Name
   js:
     saving: 'Saving...'
     changes_saved: 'Changes saved.'

spec/mailers/producer_mailer_spec.rb

@@ -172,6 +172,29 @@
                                       bill_address: FactoryBot.create(:address, last_name: "smith"))
       expect(mail.body.encoded).to match(/.*Abby.*Doe.*smith/m)
     end
+
+    context "validate business name" do
+      let(:table_header) do
+        body_as_html(mail).find("table.order-summary.customer-order thead")
+      end
+
+      context "when no customer has customer code" do
+        it 'should not displays business name column' do
+          expect(table_header).not_to have_selector("th", text: 'Business Name')
+        end
+      end
+
+      context "when customer have code" do
+        before { order.customer.update(code: 'Test Business Name') }
+
+        it 'displays business name for the customer' do
+          expect(table_header).to have_selector("th", text: 'Business Name')
+          expect(
+            body_as_html(mail).find("table.order-summary.customer-order tbody tr")
+          ).to have_selector("td", text: 'Test Business Name')
+        end
+      end
+    end
   end
 
   context 'when flag show_customer_names_to_suppliers is false' do