Merge pull request #33 from bmac/register-ed-objects

Register some built in Ember Data objects if ED exists on the page.

lib/ember-test-helpers/isolated-container.js

@@ -66,6 +66,18 @@ export default function isolatedContainer(fullNames) {
   container.register('view:select', Ember.Select);
   container.register('route:basic', Ember.Route, { instantiate: false });
 
+  var globalContext = typeof global === 'object' && global || self;
+  if (globalContext.DS) {
+    var DS = globalContext.DS;
+    registry.register('transform:boolean', DS.BooleanTransform);
+    registry.register('transform:date', DS.DateTransform);
+    registry.register('transform:number', DS.NumberTransform);
+    registry.register('transform:string', DS.StringTransform);
+    registry.register('serializer:-default', DS.JSONSerializer);
+    registry.register('serializer:-rest', DS.RESTSerializer);
+    registry.register('adapter:-rest', DS.RESTAdapter);
+  }
+
   for (var i = fullNames.length; i > 0; i--) {
     var fullName = fullNames[i - 1];
     var normalizedFullName = resolver.normalize(fullName);