# frozen_string_literal: true require 'spec_helper' describe Gitlab::Metrics::BackgroundTransaction do let(:test_worker_class) { double(:class, name: 'TestWorker') } subject { described_class.new(test_worker_class) } describe '#label' do it 'returns labels based on class name' do expect(subject.labels).to eq(controller: 'TestWorker', action: 'perform') end end end