Add missing test

client/src/app/portal/containers/portal-home.component.spec.ts

@@ -109,4 +109,11 @@ describe('PortalHomeComponent', () => {
         expect(spy).toHaveBeenCalledTimes(1);
         expect(spy).toHaveBeenCalledWith(authActions.openEditProfile());
     });
+
+    it('should unsubscribe to user roles when component is destroyed', () => {
+        component.userRolesSubscription = of().subscribe();
+        const spy = jest.spyOn(component.userRolesSubscription, 'unsubscribe');
+        component.ngOnDestroy();
+        expect(spy).toHaveBeenCalledTimes(1);
+    });
 });