From 4191a6b90d3eeb63a31609dba29a1904efee3738 Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Mon, 28 Sep 2015 02:40:46 +0000
Subject: preserve encodings in error messages

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@51962 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 test/ruby/test_bignum.rb | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'test/ruby/test_bignum.rb')

diff --git a/test/ruby/test_bignum.rb b/test/ruby/test_bignum.rb
index 012a5624d0..d057e39dbd 100644
--- a/test/ruby/test_bignum.rb
+++ b/test/ruby/test_bignum.rb
@@ -568,6 +568,8 @@ class TestBignum < Test::Unit::TestCase
   def test_coerce
     assert_equal([T64P, T31P], T31P.coerce(T64P))
     assert_raise(TypeError) { T31P.coerce(nil) }
+    obj = eval("class C\u{1f5ff}; self; end").new
+    assert_raise_with_message(TypeError, /C\u{1f5ff}/) { T31P.coerce(obj) }
   end
 
   def test_abs
-- 
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