require 'test_helper' class ProductPriceTest < ActiveSupport::IntegrationCase setup do Product.create(:price => 10.00) visit "/products/1" end test "should display correct price on GET to products#show" do assert_match '10.00', page.body end # this also prove initializer works because vat_rate has been changed to 27.00 test "should display correct price.inc_vat on GET to products#show" do assert_match '12.70', page.body end end