From aab2f788d784ef73dd088f7cc6e258672da0ae59 Mon Sep 17 00:00:00 2001
From: marcandre <marcandre@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Thu, 24 Jan 2013 07:50:33 +0000
Subject: * enumerator.c (lazy_zip): raise error for bad arguments   [Bug
 #7706]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@38926 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 test/ruby/test_lazy_enumerator.rb | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'test/ruby')

diff --git a/test/ruby/test_lazy_enumerator.rb b/test/ruby/test_lazy_enumerator.rb
index 3d05d333fb..65f0446b52 100644
--- a/test/ruby/test_lazy_enumerator.rb
+++ b/test/ruby/test_lazy_enumerator.rb
@@ -213,6 +213,11 @@ class TestLazyEnumerator < Test::Unit::TestCase
     assert_equal(1, a.current)
   end
 
+  def test_zip_bad_arg
+    a = Step.new(1..3)
+    assert_raise(TypeError){ a.lazy.zip(42) }
+  end
+
   def test_zip_with_block
     # zip should be eager when a block is given
     a = Step.new(1..3)
-- 
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