require_relative '../../../test_helper'require_relative '../../../../lib/docs' class DocsRequestTest < Minitest::Spec  let :url do    'http://example.com'  end   def request(url = self.url, **options)    Docs::Request.new(url, **options).tap do |request|      request.extend FakeInstrumentation    end  end   let :response do    Typhoeus::Response.new.tap do |response|      Typhoeus.stub(url).and_return(response)    end  end   after do    Typhoeus::Expectation.clear  end   describe ".run" do    before { response }     it "makes a request and returns the response" do      assert_equal response, Docs::Request.run(url)    end     it "calls the given block with the response" do      Docs::Request.run(url) { |arg| @arg = arg }      assert_equal response, @arg    end  end   describe ".new" do    it "accepts a Docs::URL" do      url = Docs::URL.parse 'http://example.com'      assert_equal url.to_s, request(url).base_url    end     it "defaults :followlocation to true" do      assert request.options[:followlocation]      refute request(url, followlocation: false).options[:followlocation]    end  end   describe "#run" do    before { response }     it "instruments 'response'" do      req = request.tap(&:run)      assert req.last_instrumentation      assert_equal 'response.request', req.last_instrumentation[:event]      assert_equal url, req.last_instrumentation[:payload][:url]      assert_equal response, req.last_instrumentation[:payload][:response]    end  end   describe "#response=" do    it "extends the object with Docs::Response" do      response = Object.new      request.response = response      assert_includes response.singleton_class.ancestors, Docs::Response    end  endend