There's no need for these definitions to be public.

Author: dysk

ecommerce/processes/lib/processes/determine_vat_rates_on_order_placed.rb

@@ -15,6 +15,8 @@ def placed? = offer_accepted && order_placed
       Fulfillment::OrderRegistered
     )
 
+    private
+
     def act
       determine_vat_rates if state.placed?
     end
@@ -40,8 +42,6 @@ def apply(event)
       end
     end
 
-    private
-
     def fetch_id(event)
       event.data.fetch(:order_id)
     end

ecommerce/processes/lib/processes/order_item_invoicing_process.rb

@@ -18,6 +18,8 @@ def can_create_invoice_item?
       Taxes::VatRateDetermined
     )
 
+    private
+
     def act
       return unless state.can_create_invoice_item?
 
@@ -51,8 +53,6 @@ def apply(event)
       end
     end
 
-    private
-
     def fetch_id(event)
       "#{event.data.fetch(:order_id)}$#{event.data.fetch(:product_id)}"
     end

ecommerce/processes/lib/processes/release_payment_process.rb

@@ -21,6 +21,8 @@ def release?
       Fulfillment::OrderConfirmed
     )
 
+    private
+
     def act
       release_payment if state.release?
     end
@@ -43,8 +45,6 @@ def apply(event)
       end
     end
 
-    private
-
     def release_payment
       command_bus.call(Payments::ReleasePayment.new(order_id: state.order_id))
     end

ecommerce/processes/lib/processes/reservation_process.rb

@@ -16,6 +16,8 @@ def reserved_product_ids = order_lines.keys
       Fulfillment::OrderConfirmed
     )
 
+    private
+
     def act
       case state
       in order: :accepted
@@ -48,16 +50,6 @@ def apply(event)
       end
     end
 
-    class SomeInventoryNotAvailable < StandardError
-      attr_reader :unavailable_products
-
-      def initialize(unavailable_products)
-        @unavailable_products = unavailable_products
-      end
-    end
-
-    private
-
     def reserve_stock
       unavailable_products = []
       reserved_products = []
@@ -99,5 +91,13 @@ def reject_order(unavailable_product_ids)
     def fetch_id(event)
       event.data.fetch(:order_id)
     end
+
+    class SomeInventoryNotAvailable < StandardError
+      attr_reader :unavailable_products
+
+      def initialize(unavailable_products)
+        @unavailable_products = unavailable_products
+      end
+    end
   end
 end