test: verify exported models

test/loopback.test.js

@@ -241,4 +241,28 @@ describe('loopback', function() {
       expect(owner._targetClass).to.equal('User');
     });
   });
+
+  describe('loopback object', function() {
+    it('exports all built-in models', function() {
+      var expectedModelNames = [
+        'Email',
+        'User',
+        'Application',
+        'AccessToken',
+        'Role',
+        'RoleMapping',
+        'ACL',
+        'Scope',
+        'Change',
+        'Checkpoint'
+      ];
+
+      expect(Object.keys(loopback)).to.include.members(expectedModelNames);
+
+      expectedModelNames.forEach(function(name) {
+        expect(loopback[name], name).to.be.a('function');
+        expect(loopback[name].modelName, name + '.modelName').to.eql(name);
+      });
+    });
+  });
 });

test/user.test.js

@@ -600,4 +600,16 @@ describe('User', function(){
       });
     });
   });
+
+  describe('ctor', function() {
+    it('exports default Email model', function() {
+      expect(User.email, 'User.email').to.be.a('function');
+      expect(User.email.modelName, 'modelName').to.eql('email');
+    });
+
+    it('exports default AccessToken model', function() {
+      expect(User.accessToken, 'User.accessToken').to.be.a('function');
+      expect(User.accessToken.modelName, 'modelName').to.eql('AccessToken');
+    });
+  });
 });