From b1f271b7f96e7aa673753f07c2d9911ecb1a6e72 Mon Sep 17 00:00:00 2001
From: t-mangoe <m.takashi.xpair@gmail.com>
Date: Sun, 21 Dec 2025 09:16:58 +0900
Subject: [PATCH] add test case for string argument

---
 test/test_timeout.rb | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/test/test_timeout.rb b/test/test_timeout.rb
index fead81f..b11fc92 100644
--- a/test/test_timeout.rb
+++ b/test/test_timeout.rb
@@ -54,6 +54,12 @@ def test_raise_for_neg_second
     end
   end
 
+  def test_raise_for_string_argument
+    assert_raise(NoMethodError) do
+      Timeout.timeout("1") { sleep(0.01) }
+    end
+  end
+
   def test_included
     c = Class.new do
       include Timeout