1 files changed, 17 insertions, 0 deletions
diff --git a/test/js/node/timers/node-timers.test.ts b/test/js/node/timers/node-timers.test.ts
new file mode 100644
index 000000000..e6fa48010
--- /dev/null
+++ b/test/js/node/timers/node-timers.test.ts
@@ -0,0 +1,17 @@
+import { describe, test } from "bun:test";
+import { setTimeout, clearTimeout, setInterval, setImmediate } from "node:timers";
+
+for (const fn of [setTimeout, setInterval, setImmediate]) {
+  describe(fn.name, () => {
+    test("unref is possible", done => {
+      const timer = fn(() => {
+        done(new Error("should not be called"));
+      }, 1);
+      fn(() => {
+        done();
+      }, 2);
+      timer.unref();
+      if (fn !== setImmediate) clearTimeout(timer);
+    });
+  });
+}