ducha-qianduan/node_modules/rxjs/_esm2015/internal/testing/SubscriptionLoggable.js

import { SubscriptionLog } from './SubscriptionLog';
export class SubscriptionLoggable {
    constructor() {
        this.subscriptions = [];
    }
    logSubscribedFrame() {
        this.subscriptions.push(new SubscriptionLog(this.scheduler.now()));
        return this.subscriptions.length - 1;
    }
    logUnsubscribedFrame(index) {
        const subscriptionLogs = this.subscriptions;
        const oldSubscriptionLog = subscriptionLogs[index];
        subscriptionLogs[index] = new SubscriptionLog(oldSubscriptionLog.subscribedFrame, this.scheduler.now());
    }
}
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