require 'rails_helper'

describe "Budget::Ballot::Line" do

  describe 'Validations' do
    let(:budget){ create(:budget) }
    let(:group){ create(:budget_group, budget: budget) }
    let(:heading){ create(:budget_heading, group: group, price: 10000000) }
    let(:investment){ create(:budget_investment, :selected, price: 5000000, heading: heading) }
    let(:ballot) { create(:budget_ballot, budget: budget) }
    let(:ballot_line) { build(:budget_ballot_line, ballot: ballot, investment: investment) }

    it "should be valid and automatically denormallyze budget, group and heading when validated" do
      expect(ballot_line).to be_valid
      expect(ballot_line.budget).to eq(budget)
      expect(ballot_line.group).to eq(group)
      expect(ballot_line.heading).to eq(heading)
    end

    describe 'Money' do
      it "should not be valid if insufficient funds" do
        investment.update(price: heading.price + 1)
        expect(ballot_line).to_not be_valid
      end

      it "should be valid if sufficient funds" do
        investment.update(price: heading.price - 1)
        expect(ballot_line).to be_valid
      end
    end

    describe 'Selectibility' do
      it "should not be valid if investment is unselected" do
        investment.update(selected: false)
        expect(ballot_line).to_not be_valid
      end

      it "should be valid if investment is selected" do
        investment.update(selected: true, price: 20000)
        expect(ballot_line).to be_valid
      end
    end

  end
end