test(dtslint): add dtslint tests for windowCount operator (#4093) (#4367)
test(dtslint): add dtslint tests for windowCount operator (#4093) (#4367)

* test(dtslint): add dtslint tests for windowCount operator (#4093)

* test(dtslint): add additional dtslint test for windowCount operator (#4093)

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