courier_spec.rb

describe '#cancel_slot', vcr: { record: :once, match_requests_on: [:method, :host, :path] } do
    let(:external_api_identifier) { "API_IDENTIFIER" }
    let(:courier_slot) { create(:courier_slot, external_api_identifier: external_api_identifier) }

    it "cancels the slot via the api client" do
      ez_shipment = described_class.new.cancel_slot(courier_slot)
      expect(ez_shipment.refund_status).to eq "refunded"
    end
  end