use amd-loader to pass the tests

node_modules/frontdoor/lib/route_test.js

@@ -2,6 +2,8 @@
 
 "use server";
 
+require("amd-loader");
+
 var assert = require("assert");
 var sinon = require("sinon");
 

node_modules/frontdoor/lib/types_test.js

@@ -2,6 +2,8 @@
 
 "use server";
 
+require("amd-loader");
+
 var assert = require("assert");
 
 var types = require("./types");