JSON api serializers for suppliers

spec/serializers/suppliers/order_serializer_spec.rb

@@ -0,0 +1,13 @@
+require 'spec_helper'
+
+describe Suppliers::OrderSerializer, type: :serializer do
+  it "works" do
+    user = create :user
+    order = create :order, user: user
+    order.product_orders # preload empty
+    result = nil
+    expect{ result = JSONAPI::Serializer.serialize order, serializer: described_class, include: %w[user user.order] }.not_to perform_any_queries
+    result[:included].size.should eq 4
+  end
+
+end