module MuxHelper def stub_mux_live_stream(response_attrs = {}) response = double({ id: "id", key: "key", playback_id: "playback_id", simulcast_id: "simulcast_id", simulcast_destination: double("playback_embed": "playback_embed>") }.merge(response_attrs)) allow(MuxLiveStream).to receive(:create_with_simulcast).and_return(response) end end RSpec.configure do |config| config.include MuxHelper end