From 7e4015e16d3d3c5780440a9d15af4bcae8d4e4e1 Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Thu, 26 Aug 2010 00:49:54 +0000
Subject: * array.c (rb_ary_shuffle_bang): check number of argument.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@29100 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 test/ruby/test_array.rb | 1 +
 1 file changed, 1 insertion(+)

(limited to 'test')

diff --git a/test/ruby/test_array.rb b/test/ruby/test_array.rb
index 4a8b700c77..4c3aba0589 100644
--- a/test/ruby/test_array.rb
+++ b/test/ruby/test_array.rb
@@ -1893,6 +1893,7 @@ class TestArray < Test::Unit::TestCase
     end
 
     gen = Random.new(0)
+    assert_raise(ArgumentError) {[1, 2, 3].shuffle(1, random: gen)}
     srand(0)
     100.times do
       assert_equal([0, 1, 2].shuffle, [0, 1, 2].shuffle(random: gen))
-- 
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