From 7c3fff4f547dc8f74ffa9a0532597afeceb7bcc4 Mon Sep 17 00:00:00 2001 From: nobu Date: Mon, 6 Jul 2009 00:09:59 +0000 Subject: [PATCH] * enum.c (enum_join): deals with self recursive objects to get rid of infinite recursion. [ruby-core:24150] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@23967 b2dd03c8-39d4-4d8f-98ff-823fe69b080e --- test/ruby/test_enum.rb | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/test/ruby/test_enum.rb b/test/ruby/test_enum.rb index 8d22b12f03..6f27c5b826 100644 --- a/test/ruby/test_enum.rb +++ b/test/ruby/test_enum.rb @@ -283,4 +283,18 @@ class TestEnumerable < Test::Unit::TestCase def test_reverse_each assert_equal([2,1,3,2,1], @obj.reverse_each.to_a) end + + def test_join + assert_equal("abc", ("a".."c").join("")) + assert_equal("a-b-c", ("a".."c").join("-")) + class << (e = Object.new.extend(Enumerable)) + def to_s + "e" + end + def each + yield self + end + end + assert_equal("e", e.join("")) + end end