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authormame <mame@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2008-10-29 16:16:53 +0000
committermame <mame@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2008-10-29 16:16:53 +0000
commitb8aa4fa2f2d0963f30a229f7df3c60a34351978c (patch)
tree42f74afca892ce398b3ad2f0dffb6cb43d06fbfb
parent8cb3428cbc3b736cd4ae63a82fc4e2dd39c6f8c8 (diff)
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* 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
-rw-r--r--ChangeLog5
-rw-r--r--test/ruby/test_array.rb5
2 files changed, 10 insertions, 0 deletions
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 <mame@tsg.ne.jp>
+
+ * test/ruby/test_array (test_permutation): add a test that replaces
+ array during permutation.
+
Wed Oct 29 23:57:29 2008 Yusuke Endoh <mame@tsg.ne.jp>
* 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