text: FactoryBot.define do
    factory :financial_year_exchange do
      # needs financial_year
  
      after(:build) do |exchange|
        exchange.started_on = exchange.financial_year.started_on
        exchange.stopped_on = exchange.financial_year.stopped_on - 1.month
        exchange.closed_at = exchange.stopped_on
      end
  
      trait :opened do
        after(:build) do |exchange|
          exchange.closed_at = nil
        end
      end
    end
  end
  