openfoodnetwork/spec/models/exchange_spec.rb

require 'spec_helper'

describe Exchange do
  it "should be valid when built from factory" do
    build(:exchange).should be_valid
  end

  [:order_cycle, :sender, :receiver].each do |attr|
    it "should not be valid without #{attr}" do
      e = build(:exchange)
      e.send("#{attr}=", nil)
      e.should_not be_valid
    end
  end

  it "has exchange variants" do
    e = create(:exchange)
    p = create(:product)

    e.exchange_variants.create(:variant => p.master)
    e.variants.count.should == 1
  end

  it "has exchange fees" do
    e = create(:exchange)
    f = create(:enterprise_fee)

    e.exchange_fees.create(:enterprise_fee => f)
    e.enterprise_fees.count.should == 1
  end
end