From 678bcfcaa686c0b3125c856a3fc53186126c7554 Mon Sep 17 00:00:00 2001
From: Nobuyoshi Nakada <nobu@ruby-lang.org>
Date: Fri, 2 Dec 2022 17:39:30 +0900
Subject: [ruby/io-console] Check rawmode option names strictly

https://github.com/ruby/io-console/commit/aa8fc7e947
---
 test/io/console/test_io_console.rb | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'test/io')

diff --git a/test/io/console/test_io_console.rb b/test/io/console/test_io_console.rb
index 27d8e4a988..ea23db5b4b 100644
--- a/test/io/console/test_io_console.rb
+++ b/test/io/console/test_io_console.rb
@@ -49,6 +49,14 @@ class TestIO_Console < Test::Unit::TestCase
       assert_include(e.message, IO::NULL)
     end
   end
+
+  def test_bad_keyword
+    assert_raise_with_message(ArgumentError, /unknown keyword:.*bad/) do
+      File.open(IO::NULL) do |f|
+        f.raw(bad: 0)
+      end
+    end
+  end
 end
 
 defined?(PTY) and defined?(IO.console) and TestIO_Console.class_eval do
-- 
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