From 091fb1c2e49ab52b6433186a7bfca7f1a43a8376 Mon Sep 17 00:00:00 2001
From: akr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Fri, 13 Jul 2007 03:47:18 +0000
Subject: [PATCH] add test for [ruby-dev:31197].

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@12757 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 test/ruby/test_array.rb | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/test/ruby/test_array.rb b/test/ruby/test_array.rb
index 4667f4cff7..0d88f26dc0 100644
--- a/test/ruby/test_array.rb
+++ b/test/ruby/test_array.rb
@@ -691,6 +691,8 @@ class TestArray < Test::Unit::TestCase
     assert_equal(@cls[], @cls[].flatten)
     assert_equal(@cls[], 
                  @cls[@cls[@cls[@cls[],@cls[]],@cls[@cls[]],@cls[]],@cls[@cls[@cls[]]]].flatten)
+
+    assert_raise(TypeError, "[ruby-dev:31197]") { [[]].flatten("") }
   end
 
   def test_flatten!