diff --git a/spec/services/helpers/comparator.test.js b/spec/services/helpers/comparator.test.js
new file mode 100644
index 0000000..66e26d3
--- /dev/null
+++ b/spec/services/helpers/comparator.test.js
@@ -0,0 +1,60 @@
+(function () {
+  'use strict';
+
+  describe('The xos.helper module', function(){
+    describe('The Comparator service', () => {
+
+      let service;
+
+      // load the application module
+      beforeEach(module('xos.helpers'));
+
+      // inject the cartService
+      beforeEach(inject(function (_Comparator_) {
+        // The injector unwraps the underscores (_) from around the parameter names when matching
+        service = _Comparator_;
+      }));
+
+      describe('given a string', () => {
+        it('should return true if expected is substring of actual', () => {
+          const res = service('test', 'te');
+          expect(res).toBeTruthy();
+        });
+
+        it('should return false if expected is not substring of actual', () => {
+          const res = service('test', 'ab');
+          expect(res).toBeFalsy();
+        });
+      });
+
+      describe('given a boolean', () => {
+        it('should return true if values match', () => {
+          expect(service(false, false)).toBeTruthy();
+          expect(service(true, true)).toBeTruthy();
+          expect(service(0, false)).toBeTruthy();
+          expect(service(1, true)).toBeTruthy();
+        });
+
+        it('should return false if values doesn\'t match', () => {
+          expect(service(false, true)).toBeFalsy();
+          expect(service(true, false)).toBeFalsy();
+          expect(service(1, false)).toBeFalsy();
+          expect(service(0, true)).toBeFalsy();
+        });
+      });
+
+      describe('given a number', () => {
+        // NOTE if numbers should we compare with === ??
+        it('should return true if expected is substring of actual', () => {
+          expect(service(12, 1)).toBeTruthy();
+        });
+
+        it('should return false if expected is not substring of actual', () => {
+          expect(service(12, 3)).toBeFalsy();
+        });
+      });
+
+    });
+  });
+
+})();
\ No newline at end of file
diff --git a/spec/services/helpers/form.helpers.test.js b/spec/services/helpers/form.helpers.test.js
new file mode 100644
index 0000000..a126db5
--- /dev/null
+++ b/spec/services/helpers/form.helpers.test.js
@@ -0,0 +1,335 @@
+/**
+ * © OpenCORD
+ *
+ * Created by teone on 5/25/16.
+ */
+
+(function () {
+  'use strict';
+
+  describe('The xos.helper module', function(){
+
+    describe('The XosFormHelper service', () => {
+      let service;
+
+      let fields = [
+        'id',
+        'name',
+        'mail',
+        'active',
+        'created'
+      ];
+
+      let modelField = {
+        id: {},
+        name: {},
+        mail: {},
+        active: {},
+        created: {}
+      };
+
+      let model = {
+        id: 1,
+        name: 'test',
+        mail: 'test@onlab.us',
+        active: true,
+        created: '2016-04-18T23:44:16.883181Z',
+        custom: 'MyCustomValue'
+      };
+
+      let customField = {
+        id: {
+          label: 'Id',
+          type: 'number',
+          validators: {
+            required: true
+          },
+          hint: ''
+        },
+        custom: {
+          label: 'Custom Label',
+          type: 'number',
+          validators: {},
+          hint: 'Test Hint'
+        }
+      };
+
+      let formObject = {
+        id: {
+          label: 'Id:',
+          type: 'number',
+          validators: {
+            required: true
+          },
+          hint: ''
+        },
+        name: {
+          label: 'Name:',
+          type: 'text',
+          validators: {},
+          hint: ''
+        },
+        mail: {
+          label: 'Mail:',
+          type: 'email',
+          validators: {},
+          hint: ''
+        },
+        active: {
+          label: 'Active:',
+          type: 'boolean',
+          validators: {},
+          hint: ''
+        },
+        created: {
+          label: 'Created:',
+          type: 'date',
+          validators: {},
+          hint: ''
+        },
+        custom: {
+          label: 'Custom Label:',
+          type: 'number',
+          validators: {},
+          hint: 'Test Hint'
+        }
+      };
+
+      // load the application module
+      beforeEach(module('xos.helpers'));
+
+      // inject the cartService
+      beforeEach(inject(function (_XosFormHelpers_) {
+        // The injector unwraps the underscores (_) from around the parameter names when matching
+        service = _XosFormHelpers_;
+      }));
+
+      describe('the _isEmail method', () => {
+        it('should return true', () => {
+          expect(service._isEmail('test@onlab.us')).toEqual(true);
+        });
+        it('should return false', () => {
+          expect(service._isEmail('testonlab.us')).toEqual(false);
+          expect(service._isEmail('test@onlab')).toEqual(false);
+        });
+      });
+
+      describe('the _getFieldFormat method', () => {
+        it('should return text', () => {
+          expect(service._getFieldFormat('a random text')).toEqual('text');
+          expect(service._getFieldFormat(null)).toEqual('text');
+          expect(service._getFieldFormat('1')).toEqual('text');
+        });
+        it('should return mail', () => {
+          expect(service._getFieldFormat('test@onlab.us')).toEqual('email');
+        });
+        it('should return number', () => {
+          expect(service._getFieldFormat(1)).toEqual('number');
+        });
+        it('should return boolean', () => {
+          expect(service._getFieldFormat(false)).toEqual('boolean');
+          expect(service._getFieldFormat(true)).toEqual('boolean');
+        });
+
+        it('should return date', () => {
+          expect(service._getFieldFormat('2016-04-19T23:09:1092Z')).toEqual('text');
+          expect(service._getFieldFormat(new Date())).toEqual('date');
+          expect(service._getFieldFormat('2016-04-19T23:09:10.208092Z')).toEqual('date');
+        });
+
+        it('should return array', () => {
+          expect(service._getFieldFormat([])).toEqual('array');
+          expect(service._getFieldFormat(['a', 'b'])).toEqual('array');
+        });
+
+        it('should return object', () => {
+          expect(service._getFieldFormat({})).toEqual('object');
+          expect(service._getFieldFormat({foo: 'bar'})).toEqual('object');
+        });
+      });
+
+      describe('the parseModelField mehtod', () => {
+        it('should convert the fields array in an empty form object', () => {
+          expect(service.parseModelField(fields)).toEqual(modelField);
+        });
+
+        xit('should handle nested config', () => {
+          
+        });
+      });
+
+      describe('when modelField are provided', () => {
+        it('should combine modelField and customField in a form object', () => {
+          const form = service.buildFormStructure(modelField, customField, model);
+          expect(form).toEqual(formObject);
+        });
+
+        it('should override modelField properties whith customField properties', () => {
+          const customFieldOverride = {
+            id: {
+              hint: 'something',
+              type: 'select',
+              options: [
+                {id: 1, label: 'one'},
+                {id: 2, label: 'two'}
+              ],
+              validators: {
+                required: true
+              }
+            }
+          };
+          const form = service.buildFormStructure({id: {}}, customFieldOverride, model);
+          
+          expect(form).toEqual({
+            id: {
+              label: 'Id:',
+              validators: {required: true},
+              hint: customFieldOverride.id.hint,
+              type: customFieldOverride.id.type,
+              options: customFieldOverride.id.options
+            }
+          });
+        });
+      });
+
+      describe('when model field is an empty array', () => {
+        let empty_modelField = {
+          // 5: {}
+        };
+        let empty_customFields = {
+          id: {
+            label: 'Id',
+            type: 'number'
+          },
+          name: {
+            label: 'Name',
+            type: 'text'
+          },
+          mail: {
+            label: 'Mail',
+            type: 'email'
+          },
+          active: {
+            label: 'Active',
+            type: 'boolean'
+          },
+          created: {
+            label: 'Created',
+            type: 'date'
+          },
+          custom: {
+            label: 'Custom Label',
+            type: 'number',
+            hint: 'Test Hint'
+          },
+          select: {
+            label: 'Select Label',
+            type: 'select',
+            hint: 'Select Hint',
+            options: [
+              {id: 1, label: 'something'}
+            ]
+          },
+          object: {
+            label: 'Object Label',
+            type: 'object',
+            hint: 'Object Hint',
+            properties: {
+              foo: {
+                type: 'string',
+                label: 'FooLabel',
+                validators: {
+                  required: true
+                }
+              },
+              bar: {
+                type: 'number'
+              }
+            }
+          }
+        };
+
+        let empty_formObject = {
+          id: {
+            label: 'Id:',
+            type: 'number',
+            validators: {},
+            hint: ''
+          },
+          name: {
+            label: 'Name:',
+            type: 'text',
+            validators: {},
+            hint: ''
+          },
+          mail: {
+            label: 'Mail:',
+            type: 'email',
+            validators: {},
+            hint: ''
+          },
+          active: {
+            label: 'Active:',
+            type: 'boolean',
+            validators: {},
+            hint: ''
+          },
+          created: {
+            label: 'Created:',
+            type: 'date',
+            validators: {},
+            hint: ''
+          },
+          custom: {
+            label: 'Custom Label:',
+            type: 'number',
+            validators: {},
+            hint: 'Test Hint'
+          },
+          select: {
+            label: 'Select Label:',
+            type: 'select',
+            hint: 'Select Hint',
+            validators: {},
+            options: [
+              {id: 1, label: 'something'}
+            ]
+          },
+          object: {
+            label: 'Object Label:',
+            type: 'object',
+            hint: 'Object Hint',
+            validators: {},
+            properties: {
+              foo: {
+                type: 'string',
+                label: 'FooLabel',
+                validators: {
+                  required: true
+                }
+              },
+              bar: {
+                type: 'number'
+              }
+            }
+          }
+        };
+
+        let empty_model = {5: 'Nan'}
+
+        it('should create a form object', () => {
+          let res = service.buildFormStructure(empty_modelField, empty_customFields, empty_model);
+          expect(res.id).toEqual(empty_formObject.id);
+          expect(res.name).toEqual(empty_formObject.name);
+          expect(res.mail).toEqual(empty_formObject.mail);
+          expect(res.active).toEqual(empty_formObject.active);
+          expect(res.created).toEqual(empty_formObject.created);
+          expect(res.custom).toEqual(empty_formObject.custom);
+          expect(res.select).toEqual(empty_formObject.select);
+          expect(res.object).toEqual(empty_formObject.object);
+          expect(res).toEqual(empty_formObject);
+        });
+      });
+    });
+  });
+})();
\ No newline at end of file
diff --git a/spec/services/helpers/user-prefs.test.js b/spec/services/helpers/user-prefs.test.js
new file mode 100644
index 0000000..63b55c9
--- /dev/null
+++ b/spec/services/helpers/user-prefs.test.js
@@ -0,0 +1,183 @@
+/**
+ * © OpenCORD
+ *
+ * Created by teone on 5/25/16.
+ */
+
+(function () {
+  'use strict';
+
+  let cookies = {
+    xosUserPrefs: JSON.stringify({test: true})
+  };
+
+  const cookieMock = {
+    get: (name) => {
+      return cookies[name]
+    },
+    put: (name, value) => {
+      cookies[name] = value
+    }
+  };
+
+  describe('The xos.helper module', function(){
+
+    describe('The XosUserPrefs service', () => {
+      let service, deffered, rootScope;
+
+      // load the application module
+      beforeEach(module('xos.helpers', ($provide) => {
+        $provide.value('$cookies', cookieMock);
+      }));
+
+      // inject the cartService
+      beforeEach(inject(function (_XosUserPrefs_) {
+        // The injector unwraps the underscores (_) from around the parameter names when matching
+        service = _XosUserPrefs_;
+        spyOn(cookieMock, 'put').and.callThrough();
+      }));
+
+      beforeEach(inject(($q, $rootScope) => {
+        rootScope = $rootScope;
+      }));
+      it('should exists and have methods', () => {
+        expect(service).toBeDefined();
+        expect(service.getAll).toBeDefined();
+        expect(service.setAll).toBeDefined();
+        expect(service.getSynchronizerNotificationStatus).toBeDefined();
+        expect(service.setSynchronizerNotificationStatus).toBeDefined();
+        expect(service.setUserDetailsCookie).toBeDefined();
+        expect(service.getUserDetailsCookie).toBeDefined();
+      });
+
+      describe('the getAll method', () => {
+        it('should return all the stored prefs', () => {
+          let prefs = service.getAll();
+          expect(prefs).toEqual(JSON.parse(cookies.xosUserPrefs));
+        });
+      });
+
+      describe('the setAll method', () => {
+        it('should override all preferences', () => {
+          service.setAll({test: true, updated: true});
+          expect(JSON.parse(cookies.xosUserPrefs)).toEqual({test: true, updated: true});
+        });
+      });
+
+      describe('the synchronizers status', () => {
+        let syncNotification;
+        beforeEach(() => {
+          syncNotification = {
+            synchronizers: {
+              notification: {
+                first: true,
+                second: false
+              }
+            },
+            userData: {
+              userId: 1
+            }
+          }
+          cookies.xosUserPrefs = JSON.stringify(syncNotification);
+        });
+
+        describe('the getSynchronizerNotificationStatus method', () => {
+          it('should return notification status for all synchronizers', () => {
+            expect(service.getSynchronizerNotificationStatus()).toEqual(syncNotification.synchronizers.notification);
+          });
+
+          it('should return notification status for a single synchronizers', () => {
+            expect(service.getSynchronizerNotificationStatus('first')).toEqual(syncNotification.synchronizers.notification.first);
+            expect(service.getSynchronizerNotificationStatus('second')).toEqual(syncNotification.synchronizers.notification.second);
+          });
+        });
+
+        describe('the setSynchronizerNotificationStatus', () => {
+          
+          it('should throw an error if called without synchronizer name', () => {
+            function wrapper (){
+              service.setSynchronizerNotificationStatus();
+            }
+            expect(wrapper).toThrowError('[XosUserPrefs] When updating a synchronizer is mandatory to provide a name.');
+          });
+
+          it('should update a synchronizer notification status', () => {
+            service.setSynchronizerNotificationStatus('second', true);
+            expect(service.getSynchronizerNotificationStatus('second')).toEqual(true);
+            expect(service.getSynchronizerNotificationStatus('first')).toEqual(true);
+
+            // should persist the change
+            expect(cookieMock.put).toHaveBeenCalledWith('xosUserPrefs', '{"synchronizers":{"notification":{"first":true,"second":true}},"userData":{"userId":1}}');
+          });
+
+          it('should handle empty cookies', () => {
+            cookies.xosUserPrefs = '';
+            service.setSynchronizerNotificationStatus('second', true);
+            expect(service.getSynchronizerNotificationStatus('second')).toEqual(true);
+          });
+        });
+      });
+
+      describe('the userdetails status', () => {
+        let userdata, meMock;
+        const userData = {
+          current_user_id: 2
+        };
+        beforeEach(inject(($q, Me) => {
+          userdata = {
+            userData: {
+              current_user_id: 1
+            }
+          }
+          cookies.xosUserPrefs = JSON.stringify(userdata);
+          deffered= $q.defer();
+          meMock = Me;
+          spyOn(meMock, 'get').and.callFake(function(){
+            return deffered.promise;
+          });
+        }));
+        describe('Get user data method', ()=>{
+          it('it should return the stored data', (done) => {
+            service.getUserDetailsCookie().$promise.then((data) => {
+              expect(data).toEqual(userdata.userData);
+              done();
+            });
+            rootScope.$apply();
+          });
+
+          it('Should call the Api to return the data', (done) => {
+            cookies.xosUserPrefs = JSON.stringify();
+            service.getUserDetailsCookie().$promise.then((res) => {
+              expect(res.userId).toEqual(userData.userId);
+              expect(meMock.get).toHaveBeenCalled();
+              done();
+            });
+            deffered.resolve(userData);
+            rootScope.$apply();
+          });
+
+        });
+        describe('Set user data method', ()=>{
+          it('it should save the provided data', (done) => {
+            service.setUserDetailsCookie(userData).$promise.then(data => {
+              expect(data).toEqual(userData);
+              expect(cookieMock.put).toHaveBeenCalledWith('xosUserPrefs',  '{"userData":{"current_user_id":2}}');
+              done();
+            });
+            rootScope.$apply();
+          });
+          it('Should call the Api to save the data', (done)=>{
+            service.setUserDetailsCookie().$promise.then(data => {
+              expect(meMock.get).toHaveBeenCalled();
+              expect(data).toEqual(userData);
+              expect(cookieMock.put).toHaveBeenCalledWith('xosUserPrefs',  '{"userData":{"current_user_id":2}}');
+              done();
+            });
+            deffered.resolve(userData);
+            rootScope.$apply();
+          });
+        });
+      });
+    });
+  });
+})();
\ No newline at end of file