Add failing test for hasChanges after loading relations

Author: TimothyKrell

test/integration/datastore/sync_methods/hasChanges.test.js

@@ -32,4 +32,48 @@ describe('DS.hasChanges(resourceName, id)', function () {
 
     assert.isTrue(DS.hasChanges('post', 5));
   });
+  it('should return false for resources with defined methods', function () {
+    var Person = DS.defineResource({
+      name: 'person',
+      methods: {
+        fullName: function () {
+          return this.first + ' ' + this.last;
+        }
+      }
+    });
+
+    DS.inject('person', {
+      first: 'John',
+      last: 'Anderson',
+      id: 1
+    });
+
+    assert.isFalse(DS.hasChanges('person', 1));
+  });
+  it('should return false after loading relations', function() {
+    DS.inject('user', user10);
+
+    $httpBackend.expectGET('http://test.angular-cache.com/organization/14?userId=10').respond(200, organization14);
+    $httpBackend.expectGET('http://test.angular-cache.com/user/10/comment?userId=10').respond(200, [
+      comment11,
+      comment12,
+      comment13
+    ]);
+    $httpBackend.expectGET('http://test.angular-cache.com/profile?userId=10').respond(200, profile15);
+
+    DS.loadRelations('user', 10, ['comment', 'profile', 'organization'], { params: { approvedBy: 10 } }).then(function (user) {
+      assert.isFalse(DS.hasChanges('user', 10));
+    }, fail);
+
+    $httpBackend.flush();
+
+    // try a comment that has a belongsTo relationship to multiple users:
+    DS.inject('comment', comment19);
+    $httpBackend.expectGET('http://test.angular-cache.com/user/20').respond(200, user20);
+    $httpBackend.expectGET('http://test.angular-cache.com/user/19').respond(200, user19);
+    DS.loadRelations('comment', 19, ['user']).then(function (comment) {
+      assert.isFalse(DS.hasChanges('comment', 19));
+    }, fail);
+    $httpBackend.flush();
+  });
 });