user_test.rb

context "logged in user" do 
    setup do
      @user_resp = load_xml_fixture_file('user')
      FakeWeb.register_uri(:get, "http://api.sample.com/users/123.xml", :body => @user_resp, :status => ["200", "OK"]) 
    end
      
    should "be able to retrieve user object with given id" do  
      user = User.find(123)    
      assert_equal 123, user.id
      assert_equal "test@example.com", user.email
    end
  end