# frozen_string_literal: true RSpec.describe FinAppsCore::Middleware::XConsumerId do let(:key) { FinAppsCore::Middleware::XConsumerId::KEY } let(:id) { 'valid_consumer_id' } let(:fake_app) { proc {|env| env } } let(:env) { { request_headers: {} } } describe '#call' do subject { FinAppsCore::Middleware::XConsumerId.new(fake_app, id) } it('generates an X-Consumer-ID header') do expect(subject.call(env)[:request_headers][key]).to eq(id) end end end