Contents

require 'spec/spec_helper'

describe ShopLineItem do
  
  dataset :shop_line_items, :shop_products, :shop_discountables

  it 'should calculate a weight' do
    shop_line_items(:one).weight.should === (shop_line_items(:one).item.weight * shop_line_items(:one).quantity).to_f
    shop_line_items(:two).weight.should === (shop_line_items(:two).item.weight * shop_line_items(:two).quantity).to_f
  end

  it 'should calculate the price' do
    shop_line_items(:one).price.should === (shop_line_items(:one).item.price * shop_line_items(:one).quantity).to_f
    shop_line_items(:two).price.should === (shop_line_items(:two).item.price * shop_line_items(:two).quantity).to_f
  end
  
  context 'with discount' do
    it 'should calculate a reduced price' do
      price = shop_line_items(:one).price
      ShopDiscountable.create(:discount => shop_discounts(:ten_percent), :discounted => shop_line_items(:one))
      shop_line_items(:one).price.should === (price-price*0.1)
    end
  end
  
  it 'should have a set of standard parameters' do
    ShopLineItem.params.should === [
      :id,
      :quantity
    ]
  end
  
  it 'should adjust quantity to 1 if less than' do
    s = ShopLineItem.new({ :item => shop_products(:crusty_bread), :quantity => 0 })
    s.valid?
    s.quantity.should === 1
    
    s = ShopLineItem.new({ :item => shop_products(:crusty_bread), :quantity => 1 })
    s.valid?
    s.quantity.should === 1
    
    s = ShopLineItem.new({ :item => shop_products(:crusty_bread), :quantity => -100 })
    s.valid?
    s.quantity.should === 1
    
    s = ShopLineItem.new({ :item => shop_products(:crusty_bread), :quantity => 100 })
    s.valid?
    s.quantity.should === 100
  end
  
end

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
radiant-shop-extension-0.11.6	spec/models/shop_line_item_spec.rb