Latest tax rate specs

tax_rate_spec.rb

require 'spec_helper'

describe Spree::TaxRate do

  context 'validation' do
    it { should validate_presence_of(:tax_category_id) }
  end

  context "match" do
    let(:zone) { Factory(:zone) }
    let(:order) { Factory(:order) }
    let(:tax_category) { Factory(:tax_category) }
    let(:calculator) { Spree::Calculator::FlatRate.new }

    it "should return an empty array when tax_zone is nil" do
      order.stub :tax_zone => nil
      Spree::TaxRate.match(order).should == []
    end

    it "should return an emtpy array when no rate zones match the tax_zone" do
      Spree::TaxRate.create :amount => 1, :zone => Factory(:zone, :name => 'other_zone')
      order.stub :tax_zone => zone
      Spree::TaxRate.match(order).should == []
    end

    it "should return the rate that matches the rate zone" do
      rate = Spree::TaxRate.create :amount => 1, :zone => zone, :tax_category => tax_category,
                                   :calculator => calculator
      order.stub :tax_zone => zone
      Spree::TaxRate.match(order).should == [rate]
    end

    it "should return all rates that match the rate zone" do
      rate1 = Spree::TaxRate.create :amount => 1, :zone => zone, :tax_category => tax_category,
                                    :calculator => calculator
      rate2 = Spree::TaxRate.create :amount => 2, :zone => zone, :tax_category => tax_category,
                                    :calculator => calculator
      order.stub :tax_zone => zone
      Spree::TaxRate.match(order).should == [rate1, rate2]
    end
  end

  context "#adjust" do
    
    context "when order has no taxable line items" do
      pending "should not create a tax adjustment"
      pending "should not create a price adjustment"
      pending "should not create a refund"
    end

    context "when order has one taxable line item" do
      
      context "when price includes tax" do
      
        context "when zone is contained by default tax zone" do
          pending "should create one price adjustment"
          pending "should not create a refund"
          pending "should not create a tax adjustment"
        end
        
        context "when zone is not contained by default tax zone" do
          pending "should not create a price adjustment"
          pending "should create a tax refund"
          pending "should not create a tax adjustment"
        end
      
      end
    
      context "when price does not include tax" do
        pending "should not create price adjustments"
        pending "should not create tax refund"
        pending "should create a tax adjustment"
      end
    end
    
    context "when order has multiple taxable line items" do
  
      context "when price includes tax" do
        
        context "when zone is contained by default tax zone" do
          pending "should create multiple price adjustments"
          pending "should not create a refund"
          pending "should not create a tax adjustment"
        end
        
        context "when zone is not contained by default tax zone" do
          pending "should not create a price adjustment"
          pending "should create a single tax refund"
          pending "should create a single tax adjustment"
        end
      
      end

      context "when price does not include tax" do
        pending "should not create price adjustment"
        pending "should not create tax refund"
        pending "should create a single tax adjustment"
      end

    end

  end

end