![angular 4 ng test Failed: Template parse errors: 'router-outlet' is not a known element: - Stack Overflow angular 4 ng test Failed: Template parse errors: 'router-outlet' is not a known element: - Stack Overflow](https://i.stack.imgur.com/vSA8z.png)
angular 4 ng test Failed: Template parse errors: 'router-outlet' is not a known element: - Stack Overflow
Unit test error: Router outlet is not a known element · Issue #1004 · PatrickJS/angular-starter · GitHub
![Testing Angular router events in practice | by Karim Karimov | Practical Angular Karma testing | Medium Testing Angular router events in practice | by Karim Karimov | Practical Angular Karma testing | Medium](https://cdn-images-1.medium.com/fit/t/1600/480/1*O6y--Z2irvBZTaBleTF-Rg.png)
Testing Angular router events in practice | by Karim Karimov | Practical Angular Karma testing | Medium
RouterTestingModule should provide a way to set up snapshot data · Issue #15779 · angular/angular · GitHub
![Angular Unit Testing) Uncaught Error: Uncaught (in promise): Error: Cannot match any routes. URL Segment: 'B1' , (an error was thrown in afterall) - Stack Overflow Angular Unit Testing) Uncaught Error: Uncaught (in promise): Error: Cannot match any routes. URL Segment: 'B1' , (an error was thrown in afterall) - Stack Overflow](https://i.stack.imgur.com/6qaVC.png)
Angular Unit Testing) Uncaught Error: Uncaught (in promise): Error: Cannot match any routes. URL Segment: 'B1' , (an error was thrown in afterall) - Stack Overflow
![AngularJS and UI-Router testing — the right way, Part 1 | by Audrius Jakumavičius | Everon Engineering | Medium AngularJS and UI-Router testing — the right way, Part 1 | by Audrius Jakumavičius | Everon Engineering | Medium](https://miro.medium.com/max/1400/1*Y_NQXlbVmGJquiCQtXHVqw.jpeg)