Friendship Controller ArgumentError

test: #new when logged in should display friends name. (UserFriendshipsControllerTest):
ArgumentError: wrong number of arguments (1 for 0)

C:/RailsInstaller/Ruby1.9.3/lib/ruby/gems/1.9.1/gems/actionpack3.2.6/lib/action_controller/metal.rb:143:in `params'

require 'test_helper'

class UserFriendshipsControllerTest < ActionController::TestCase
    context "#new"  do
        context "when not logged in" do
            should "redirect to the login page" do
                get :new
                assert_response :redirect
            end
    end
    context "when logged in" do
        setup do
            sign_in users(:allan)
        end
        should "get new and return success" do
            get :new
            assert_response :success
        end
        should "should set a flash error if the friend_id params is missing" do
            get :new, {}
            assert_equal "Friend required", flash[:error]
        end
        should "display friends name" do
            get :new, friend_id: users(:drew).id
            assert_match /#{users(:drew).full_name}/, response.body
        end
    end 
    end
end