require 'rails_helper'

module Mks
  module Rate
    RSpec.describe ChargeableService, type: :model do
      it 'has a valid factory' do
        expect(create(:chargeable_service)).to be_valid
      end

      it 'is invalid without code' do
        expect(build(:chargeable_service, code: nil)).not_to be_valid
      end

      it 'is invalid without name' do
        expect(build(:chargeable_service, name: nil)).not_to be_valid
      end

      it 'is invalid with without base unit' do
        expect(build(:chargeable_service, base_unit: nil)).not_to be_valid
      end

      it 'is invalid without service delivery unit' do
        expect(build(:chargeable_service, service_delivery_unit_id: nil)).not_to be_valid
      end

      it 'can not have chargeable services with same code' do
        cs = create(:chargeable_service)
        expect(build(:chargeable_service, code: cs.code, service_delivery_unit_id: cs.service_delivery_unit_id)).not_to be_valid
      end

      it 'can create default service bundle upon save' do
        cs = create(:chargeable_service)
        expect(ServiceBundle.count).to eq 1
        sb = ServiceBundle.first
        expect(sb.name).to eq cs.name
        expect(sb.code).to eq cs.code
        expect(sb.chargeable_services.count).to eq 1
      end
    end
  end
end