hunk.code_window:           const value = x instanceof Observable ? this.materializeInnerObservable(x, this.frame) : x;
             actual.push({ frame: this.frame, notification: nextNotification(value) });
           },
           (error) => {
             actual.push({ frame: this.frame, notification: errorNotification(error) });
           },
  
hunk.labels: keep keep keep replace keep keep
hunk.after_edit:         error: (error) => {
  
hunk.file_path: src/internal/testing/TestScheduler.ts
hunk.type: replace
file: import "tslib";
  
  var NotificationKind;
  
  (function(NotificationKind) {
      NotificationKind["NEXT"] = "N";
      NotificationKind["ERROR"] = "E";
      NotificationKind["COMPLETE"] = "C";
  })(NotificationKind || (NotificationKind = {}));
  