nodejs
diff --git a/Collapse file
‎test/parallel/test-timers-promises-scheduler.js‎
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+5Lines changed: 5 additions & 0 deletions b/Collapse file
‎test/parallel/test-timers-promises-scheduler.js‎
Copy file name to clipboardExpand all lines: test/parallel/test-timers-promises-scheduler.js
+5Lines changed: 5 additions & 0 deletions
@@ -7,6 +7,7 @@ const { setTimeout } = require('timers');
 const {
   strictEqual,
   rejects,
+  throws,
 } = require('assert');
 
 async function testYield() {
@@ -48,3 +49,7 @@ async function testCancelableWait2() {
 }
 
 testCancelableWait2().then(common.mustCall());
+
+throws(() => new scheduler.constructor(), {
+  code: 'ERR_ILLEGAL_CONSTRUCTOR',
+});