From 1d04aedb5a913a3e89bfe50550344dc698c7b3d9 Mon Sep 17 00:00:00 2001 From: mrkn Date: Thu, 19 Aug 2010 03:10:15 +0000 Subject: * array.c (rb_ary_permutation, rb_ary_repeated_permutation, rb_ary_repeated_combination, rb_ary_product): use ary_make_shared_copy instead of ary_make_substitution. [ruby-dev:42067] [Bug #3708] * test/ruby/test_array.rb (test_product, test_repeated_permutation, test_repeated_combination): append assertions against [Bug #3708]. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@29044 b2dd03c8-39d4-4d8f-98ff-823fe69b080e --- test/ruby/test_array.rb | 10 ++++++++++ 1 file changed, 10 insertions(+) (limited to 'test') diff --git a/test/ruby/test_array.rb b/test/ruby/test_array.rb index f2d723ffc9..3e32175012 100644 --- a/test/ruby/test_array.rb +++ b/test/ruby/test_array.rb @@ -1528,6 +1528,10 @@ class TestArray < Test::Unit::TestCase acc = [1,2].product(*[o]*10) assert_equal([1,2].product([3,4], [3,4], [3,4], [3,4], [3,4], [3,4], [3,4], [3,4], [3,4], [3,4]), acc) + + a = [] + [1, 2].product([0, 1, 2, 3, 4][1, 4]) {|x| a << x } + assert(a.all?{|x| !x.include?(0) }) end def test_permutation @@ -1574,6 +1578,9 @@ class TestArray < Test::Unit::TestCase a.repeated_permutation(4) {|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].repeated_permutation(4).to_a, b) + + a = @cls[0, 1, 2, 3, 4][1, 4].repeated_permutation(2) + assert(a.all?{|x| !x.include?(0) }) end def test_repeated_combination @@ -1600,6 +1607,9 @@ class TestArray < Test::Unit::TestCase a.repeated_combination(4) {|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].repeated_combination(4).to_a, b) + + a = @cls[0, 1, 2, 3, 4][1, 4].repeated_combination(2) + assert(a.all?{|x| !x.include?(0) }) end def test_take -- cgit v1.2.3