diff --git a/client/client/src/descriptor/descriptor.spec.js b/client/client/src/descriptor/descriptor.spec.js
new file mode 100644
index 0000000000..d5bfa119a8
--- /dev/null
+++ b/client/client/src/descriptor/descriptor.spec.js
@@ -0,0 +1,29 @@
+import './descriptor.js';
+
+describe('Client', () => {
+    describe('Component vnDescriptor', () => {
+        let $componentController;
+        let $scope;
+
+        beforeEach(() => {
+            angular.mock.module('client');
+        });
+
+        beforeEach(angular.mock.inject((_$componentController_, $rootScope) => {
+            $componentController = _$componentController_;
+            $scope = $rootScope.$new();
+        }));
+
+        describe('set active', () => {
+            it('should check if active is defined and diferent from the new value', () => {
+                let controller = $componentController('vnDescriptor', {$scope: $scope});
+                controller.client = {id: 1};
+                expect(controller._active).toBe(undefined);
+                controller.active = false;
+                expect(controller._active).toBe(false);
+                controller.active = true;
+                expect(controller._active).toBe(true);
+            });
+        });
+    });
+});