1 files changed, 40 insertions, 0 deletions
diff --git a/tests/node_compat/test/parallel/test-whatwg-events-customevent.js b/tests/node_compat/test/parallel/test-whatwg-events-customevent.js
new file mode 100644
index 000000000..749c838de
--- /dev/null
+++ b/tests/node_compat/test/parallel/test-whatwg-events-customevent.js
@@ -0,0 +1,40 @@
+// deno-fmt-ignore-file
+// deno-lint-ignore-file
+
+// Copyright Joyent and Node contributors. All rights reserved. MIT license.
+// Taken from Node 18.12.1
+// This file is automatically generated by `tools/node_compat/setup.ts`. Do not modify this file manually.
+
+'use strict';
+
+const common = require('../common');
+
+const { strictEqual, throws, equal } = require('assert');
+
+// Manually converted from https://github.com/web-platform-tests/wpt/blob/master/dom/events/CustomEvent.html
+// in order to define the `document` ourselves
+
+{
+  const type = 'foo';
+  const target = new EventTarget();
+
+  target.addEventListener(type, common.mustCall((evt) => {
+    strictEqual(evt.type, type);
+  }));
+
+  target.dispatchEvent(new Event(type));
+}
+
+{
+  throws(() => {
+    new Event();
+  }, TypeError);
+}
+
+{
+  const event = new Event('foo');
+  equal(event.type, 'foo');
+  equal(event.bubbles, false);
+  equal(event.cancelable, false);
+  equal(event.detail, null);
+}