From e6dd3f1175995c46a3393db5513555288f2e60a7 Mon Sep 17 00:00:00 2001
From: Christopher Willis-Ford <cwillisf@media.mit.edu>
Date: Fri, 15 Feb 2019 15:20:38 -0800
Subject: [PATCH] Fix TaskQueue constructor when no options passed

---
 src/util/task-queue.js       | 2 +-
 test/unit/util_task-queue.js | 9 +++++++++
 2 files changed, 10 insertions(+), 1 deletion(-)

diff --git a/src/util/task-queue.js b/src/util/task-queue.js
index 9694c67c3..0b452ffb9 100644
--- a/src/util/task-queue.js
+++ b/src/util/task-queue.js
@@ -17,7 +17,7 @@ class TaskQueue {
      * @property {number} maxTotalCost - reject a task if total queue cost would pass this limit (default: no limit).
      * @memberof TaskQueue
      */
-    constructor (maxTokens, refillRate, options = null) {
+    constructor (maxTokens, refillRate, options = {}) {
         this._maxTokens = maxTokens;
         this._refillRate = refillRate;
         this._pendingTaskRecords = [];
diff --git a/test/unit/util_task-queue.js b/test/unit/util_task-queue.js
index ac1f0c37d..6e484a7a4 100644
--- a/test/unit/util_task-queue.js
+++ b/test/unit/util_task-queue.js
@@ -36,6 +36,15 @@ test('spec', t => {
     t.end();
 });
 
+test('constructor', t => {
+    t.ok(new TaskQueue(1, 1));
+    t.ok(new TaskQueue(1, 1, {}));
+    t.ok(new TaskQueue(1, 1, {startingTokens: 0}));
+    t.ok(new TaskQueue(1, 1, {maxTotalCost: 999}));
+    t.ok(new TaskQueue(1, 1, {startingTokens: 0, maxTotalCost: 999}));
+    t.end();
+});
+
 test('run tasks', async t => {
     const bukkit = makeTestQueue();