fix(test): Update unit test to match new .validate signature

test/unit/instance/build.test.js

@@ -48,9 +48,7 @@ describe(Support.getTestDialectTeaser('Instance'), function() {
       expect(instance.get('updated_time')).to.be.ok;
       expect(instance.get('updated_time')).to.be.ok;
       expect(instance.get('updated_time')).to.be.an.instanceof(Date);
       expect(instance.get('updated_time')).to.be.an.instanceof(Date);
 
 
-      return instance.validate().then(function(err) {
-        expect(err).to.be.equal(null);
-      });
+      return instance.validate();
     });
     });
 
 
     it('should popuplate explicitely undefined UUID primary keys', function () {
     it('should popuplate explicitely undefined UUID primary keys', function () {

test/unit/model/validation.test.js

@@ -199,9 +199,7 @@ describe(Support.getTestDialectTeaser('InstanceValidator'), function() {
 
 
           var failingUser = UserFail.build({ name: failingValue });
           var failingUser = UserFail.build({ name: failingValue });
 
 
-          return failingUser.validate().then(function(_errors) {
-            expect(_errors).not.to.be.null;
-            expect(_errors).to.be.an.instanceOf(Error);
+          return expect(failingUser.validate()).to.be.rejected.then(function(_errors) {
             expect(_errors.get('name')[0].message).to.equal(message);
             expect(_errors.get('name')[0].message).to.equal(message);
           });
           });
         });
         });
@@ -230,11 +228,7 @@ describe(Support.getTestDialectTeaser('InstanceValidator'), function() {
               }
               }
             });
             });
             var successfulUser = UserSuccess.build({ name: succeedingValue });
             var successfulUser = UserSuccess.build({ name: succeedingValue });
-            return successfulUser.validate().then(function(errors) {
-              expect(errors).to.be.null;
-            }).catch(function(err) {
-              expect(err).to.deep.equal({});
-            });
+            return expect(successfulUser.validate()).not.to.be.rejected;
           });
           });
         };
         };