synchronize_canada_invoices_monthly_worker_spec.rb

require 'sidekiq/testing'

RSpec.describe Billing::Workers::SynchronizeCanadaInvoicesMonthlyWorker do
  subject(:synchronize_invoices_worker) { described_class }

  before do
    Sidekiq::Testing.inline!
    allow(Invoices::Synchronize).to receive(:call)
  end

  describe '.perform' do
    context 'when current Month' do
      it 'synchronize invoices' do
        Timecop.freeze '2020-07-1' do
          synchronize_invoices_worker.perform_async
          expect(
            Invoices::Synchronize
          ).to have_received(:call).with(2020, 7)
        end
      end
    end
  end
end