From c9cd0fad400eaf11664da4f31b7722008870bceb Mon Sep 17 00:00:00 2001
From: nikneym <halildrk@gmail.com>
Date: Wed, 10 Sep 2025 11:27:41 +0300
Subject: [PATCH] add custom mouse event test

---
 src/tests/events/mouse.html | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/src/tests/events/mouse.html b/src/tests/events/mouse.html
index ba6c47ba..816f9fc4 100644
--- a/src/tests/events/mouse.html
+++ b/src/tests/events/mouse.html
@@ -31,3 +31,20 @@
   testing.expectEqual('click', evt.type);
   testing.expectEqual(true, evt instanceof MouseEvent);
 </script>
+
+<script id=customMouseEvent>
+  let hasEventDispatched = false;
+
+  let customMouseEvent = new MouseEvent("CustomMouseEvent");
+  testing.expectEqual(true, customMouseEvent instanceof MouseEvent);
+
+  document.addEventListener("CustomMouseEvent", (event) => {
+    hasEventDispatched = true;
+
+    testing.expectEqual(true, event instanceof MouseEvent);
+    testing.expectEqual(true, customMouseEvent === event);
+  });
+
+  document.dispatchEvent(customMouseEvent);
+  testing.expectEqual(true, hasEventDispatched);
+</script>