require "spec_helper" module ShipCompliant describe ShipmentSalesTaxRate do context "taxes_for_product" do it "returns product sales tax rate" do product_1, product_2, product_3 = [1, 2, 3].map { |p_id| ProductSalesTaxRate.new(product_key: "product-#{p_id}") } shipment = ShipmentSalesTaxRate.new(nil, nil, [ product_1, product_2, product_3 ]) expect(shipment.taxes_for_product('product-2')).to eq(product_2) end end end end