Dir.chdir File.join File.dirname(__FILE__), '../../../' require './spec/env/iface.rb' RSpec.describe "iface:driver:about" do include_context "iface:driver" it "supports about" do @pipe.puts [[0, 0, "if_about_poll"]].to_json res = @pipe.readline expect(res["platform"].class).to eq(String) expect(res["language"].class).to eq(String) expect(res["udid"].class).to eq(String) end end