openfoodnetwork/spec/models/spree/shipping_rate_spec.rb

# frozen_string_literal: true

require 'spec_helper'

describe Spree::ShippingRate do
  let(:shipment) { create(:shipment) }
  let(:shipping_method) { build_stubbed(:shipping_method) }
  let(:shipping_rate) {
    Spree::ShippingRate.new(shipment: shipment,
                            shipping_method: shipping_method,
                            cost: 10.55)
  }
  before { allow(Spree::TaxRate).to receive_messages(default: 0.05) }

  context "#display_price" do
    context "when shipment includes VAT" do
      before { Spree::Config[:shipment_inc_vat] = true }
      it "displays the correct price" do
        expect(shipping_rate.display_price.to_s).to eq "$11.08" # $10.55 * 1.05 == $11.08
      end
    end

    context "when shipment does not include VAT" do
      before { Spree::Config[:shipment_inc_vat] = false }
      it "displays the correct price" do
        expect(shipping_rate.display_price.to_s).to eq "$10.55"
      end
    end

    context "when the currency is JPY" do
      let(:shipping_rate) {
        shipping_rate = Spree::ShippingRate.new(cost: 205)
        allow(shipping_rate).to receive_messages(currency: "JPY")
        shipping_rate
      }

      it "displays the price in yen" do
        expect(shipping_rate.display_price.to_s).to eq "¥205"
      end
    end
  end
end