test(dtslint): add dtslint test for combineLatest operator (#4093) (#4371)
test(dtslint): add dtslint test for combineLatest operator (#4093) (#4371)

* test(dtslint): add dtslint test for combineLatest operator (#4093)

* test(dtslint): change subject under test parameter to using observable(#4093)

* test(dtslint): comment out irrelevant test and add TODO on it (#4093))

kwonoj/RxJS,Brocco/RxJS,ReactiveX/rxjs,trxcllnt/RxJS,ReactiveX/rxjs,trxcllnt/RxJS,kwonoj/RxJS,martinsik/rxjs,trxcllnt/RxJS,ReactiveX/rxjs,Brocco/RxJS,martinsik/rxjs,ReactiveX/RxJS,martinsik/rxjs,Brocco/RxJS,trxcllnt/RxJS,benlesh/RxJS,benlesh/RxJS,ReactiveX/RxJS,ReactiveX/rxjs,kwonoj/RxJS,martinsik/rxjs,ReactiveX/RxJS,benlesh/RxJS,ReactiveX/RxJS,kwonoj/RxJS,Brocco/RxJS,benlesh/RxJS