From b8aa4fa2f2d0963f30a229f7df3c60a34351978c Mon Sep 17 00:00:00 2001 From: mame Date: Wed, 29 Oct 2008 16:16:53 +0000 Subject: * test/ruby/test_array (test_permutation): add a test that replaces array during permutation. git-svn-id: http://svn.ruby-lang.org/repos/ruby/trunk@20035 b2dd03c8-39d4-4d8f-98ff-823fe69b080e --- ChangeLog | 5 +++++ test/ruby/test_array.rb | 5 +++++ 2 files changed, 10 insertions(+) diff --git a/ChangeLog b/ChangeLog index 4aa3394a0..18fde3b21 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,8 @@ +Thu Oct 30 01:10:32 2008 Yusuke Endoh + + * test/ruby/test_array (test_permutation): add a test that replaces + array during permutation. + Wed Oct 29 23:57:29 2008 Yusuke Endoh * array.c (rb_ary_sort_bang): replacing array during sort broke diff --git a/test/ruby/test_array.rb b/test/ruby/test_array.rb index b8df56110..fcc493951 100644 --- a/test/ruby/test_array.rb +++ b/test/ruby/test_array.rb @@ -1297,6 +1297,11 @@ class TestArray < Test::Unit::TestCase "edcba".each_char.to_a.permutation(5).sort) assert_equal(@cls[].permutation(0).to_a, @cls[[]]) + a = @cls[1, 2, 3, 4] + b = @cls[] + a.permutation {|x| b << x; a.replace(@cls[9, 8, 7, 6]) } + assert_equal(@cls[9, 8, 7, 6], a) + assert_equal(@cls[1, 2, 3, 4].permutation.to_a, b) end def test_take -- cgit