From 09b4da57f3f685fa41fc8681b71d90668ab41250 Mon Sep 17 00:00:00 2001
From: Carl-Erik Kopseng <carlerik@gmail.com>
Date: Thu, 25 Apr 2024 15:18:27 +0200
Subject: [PATCH] Add regression test for #2572

---
 test/issues/issues-test.js | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/test/issues/issues-test.js b/test/issues/issues-test.js
index 64eed2c53..1e8dd7101 100644
--- a/test/issues/issues-test.js
+++ b/test/issues/issues-test.js
@@ -914,4 +914,16 @@ describe("issues", function () {
         object.prop;
         assert.equals(spy.get.callCount, 1); // should remain unchanged
     });
+
+    it("#2572 - returns clear callArgAt", function () {
+        const stub = sinon.stub();
+        stub.callsArgWith(0, "Hello").returns("World");
+
+        const cb = sinon.stub();
+        const ret = stub(cb);
+
+        assert.equals(ret, "World");
+        assert(cb.calledOnce);
+        assert.equals(cb.firstCall.args, ["Hello"]);
+    });
 });