surinfv
5/30/2018 - 2:19 PM

emit mock with delay

override fun doCardPay(): Observable<Int> {
        return Observable.zip<Long, Int, Int>(
                Observable.interval(1500, TimeUnit.MILLISECONDS),
                Observable.fromArray(2, 3, 4),
                BiFunction { _: Long, int: Int -> int }
        ).observeOn(AndroidSchedulers.mainThread())