require "test_helper" class Collections::InvolvementsControllerTest < ActionDispatch::IntegrationTest setup do sign_in_as :kevin end test "update" do collection = collections(:writebook) collection.access_for(users(:kevin)).access_only! assert_changes -> { collection.access_for(users(:kevin)).involvement }, from: "access_only", to: "watching" do put collection_involvement_path(collection, involvement: "watching") end assert_response :success end end