test(dtslint): add dtslint test for empty observable static function … (#4421)
test(dtslint): add dtslint test for empty observable static function … (#4421)

* test(dtslint): add dtslint test for empty observable static function (#4093)

* test(dtslint): add test for empty observable constant (#4093)

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