From 5b785d29a19e851330fcce6a89058f203b81a716 Mon Sep 17 00:00:00 2001
From: Daniel Imms <2193314+Tyriar@users.noreply.github.com>
Date: Sun, 2 Oct 2022 09:09:05 -0700
Subject: [PATCH] Expose _listeners for debug/test

---
 src/common/EventEmitter.ts | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/common/EventEmitter.ts b/src/common/EventEmitter.ts
index 979a6464..29e931d2 100644
--- a/src/common/EventEmitter.ts
+++ b/src/common/EventEmitter.ts
@@ -22,7 +22,7 @@ export interface IEventWithEmitter<T, U = void> extends IEventEmitter<T, U>, IEv
 }
 
 export class EventEmitter<T, U = void> implements IEventEmitter<T, U> {
-  private _listeners: IListener<T, U>[] = [];
+  private readonly _listeners: IListener<T, U>[] = [];
   private _event?: IEvent<T, U>;
   private _disposed: boolean = false;
 
@@ -82,6 +82,9 @@ export class EventEmitter<T, U = void> implements IEventEmitter<T, U> {
 export function initEvent<T, U = void>(): IEventWithEmitter<T, U> {
   const emitter = new EventEmitter<T, U>();
   const event = emitter.event;
+  Object.defineProperty(event, '_listeners', {
+    value: (emitter as any)._listeners
+  });
   Object.defineProperty(event, 'fire', {
     value: emitter.fire.bind(emitter)
   });