From 15678c15c7eb1d94c2f7f2f068c2e928f368133d Mon Sep 17 00:00:00 2001 From: nobu Date: Thu, 7 May 2009 07:40:11 +0000 Subject: * array.c (rb_ary_flatten_bang): returns nil if nothing changed. a patch from Marc-Andre Lafortune in [ruby-core:23382]. git-svn-id: http://svn.ruby-lang.org/repos/ruby/trunk@23361 b2dd03c8-39d4-4d8f-98ff-823fe69b080e --- test/ruby/test_array.rb | 3 +++ 1 file changed, 3 insertions(+) (limited to 'test/ruby') diff --git a/test/ruby/test_array.rb b/test/ruby/test_array.rb index a20c6b23c..7b0039310 100644 --- a/test/ruby/test_array.rb +++ b/test/ruby/test_array.rb @@ -736,11 +736,14 @@ class TestArray < Test::Unit::TestCase a5 = @cls[ a1, @cls[], a3 ] assert_equal(@cls[1, 2, 3, 4, 5, 6], a5.flatten!) + assert_nil(a5.flatten!(0), '[ruby-core:23382]') assert_equal(@cls[1, 2, 3, 4, 5, 6], a5) assert_equal(@cls[], @cls[].flatten) assert_equal(@cls[], @cls[@cls[@cls[@cls[],@cls[]],@cls[@cls[]],@cls[]],@cls[@cls[@cls[]]]].flatten) + + assert_nil(@cls[].flatten!(0), '[ruby-core:23382]') end def test_flatten_with_callcc -- cgit