Angular 4 unit testing with jasmine /karma with http post mocking - how to fix

Question

I have a service I want to unit test in angular 4 typescript jasmine.

Now, the http is doing a post , and it returns an identity, however

Answer 1

With Angular 4.3 came the HttpClient service which replaces Http and provides an easier way to mock HTTP requests. It's well documented on the official page: https://angular.io/guide/http