gistfile1.rb

  test "getters/setters for shipping methods should work" do
    listing = Factory.create(:listing)
    assert !listing.shipping_methods.include?('CATBUS')
    assert !listing.ship_via_catbus
    listing.ship_via_catbus = true
    assert listing.ship_via_catbus
    assert listing.shipping_methods.include?('CATBUS')
    listing.ship_via_catbus = false
    assert !listing.ship_via_catbus
  end

   # Provide getters/setters for shipping methods using method_missing
  def method_missing(method, *args, &block)
    if respond_to?(method)
      super(method, *args, &block)
    else
      if matches = method.to_s.match('^ship_via_(\w+)=$')
        ship_method = $1.upcase
        self.shipping_methods ||= []
        if args[0] == true
          self.shipping_methods.push(ship_method) unless self.shipping_methods.include?(ship_method)
        else
          self.shipping_methods.delete(ship_method)
        end
      elsif matches = method.to_s.match('^ship_via_(\w+)$')
        self.shipping_methods ||= []
        self.shipping_methods.include?($1.upcase)
      end
    end
  end