# jasmine-marbles Marble testing helpers for RxJS and Jasmine Helpful Links * [Marble Syntax](https://github.com/ReactiveX/rxjs/blob/master/docs_app/content/guide/testing/marble-testing.md#marble-syntax "ReactiveX Documentation") * [Providing Mock Actions for testing NgRx Actions with jasmine-marbles](https://ngrx.io/guide/effects/testing "NgRx Documentation") # Supported RxJS versions * 0.2.0 supports RxJS 5.x * => 0.3.* supports RxJS 6.x * => 0.9.0 supports RxJS 7.x