require 'spec_helper' describe Api::Admin::SubscriptionCustomerSerializer do let(:address) { build(:address) } let(:customer) { build(:customer) } let(:serializer) { Api::Admin::SubscriptionCustomerSerializer.new(customer) } let(:finder_mock) { instance_double(OpenFoodNetwork::AddressFinder, bill_address: address, ship_address: address) } before do allow(serializer).to receive(:finder) { finder_mock } end it "serializes a customer " do result = JSON.parse(serializer.to_json) expect(result['email']).to eq customer.email expect(result['ship_address']['id']).to be nil expect(result['ship_address']['address1']).to eq address.address1 expect(result['ship_address']['firstname']).to eq address.firstname end end