require 'rails_helper' RSpec.describe Issue2019FixDoubleDomainLinksInTriggerEmails, type: :db_migration do subject { create(:trigger, perform: { 'notification.email' => { 'body' => faulty_link } }) } let(:faulty_link) do '' \ 'View ticket' \ '' end let(:fixed_link) do '' \ 'View ticket' \ '' end it "removes duplicate domains from Trigger records' notification.email bodies" do expect { migrate }.to change { subject.reload.perform['notification.email']['body'] } .from(faulty_link).to(fixed_link) end end