diff --git a/src/app/core/services/runtime-states.spec.ts b/src/app/core/services/runtime-states.spec.ts
new file mode 100644
index 0000000..5dd44db
--- /dev/null
+++ b/src/app/core/services/runtime-states.spec.ts
@@ -0,0 +1,30 @@
+import * as angular from 'angular';
+import 'angular-mocks';
+import 'angular-ui-router';
+import {xosCore} from '../index';
+import {IRuntimeStatesService} from './runtime-states';
+
+let service: IRuntimeStatesService, $state: ng.ui.IStateService;
+
+describe('The Navigation service', () => {
+
+  beforeEach(angular.mock.module(xosCore));
+
+  beforeEach(angular.mock.inject((
+    RuntimeStates: IRuntimeStatesService,
+    _$state_: ng.ui.IStateService
+  ) => {
+    service = RuntimeStates;
+    $state = _$state_;
+  }));
+
+  it('should add a state', () => {
+    service.addState('testState', {
+      url: 'test-state',
+      template: 'test-state'
+    });
+
+    expect($state.get('testState').url).toEqual('test-state');
+    expect($state.get('testState').template).toEqual('test-state');
+  });
+});