diff options
author | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2012-10-09 09:01:40 +0000 |
---|---|---|
committer | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2012-10-09 09:01:40 +0000 |
commit | e3efce6df1aa691e17c59f442b35b4fd129d3a13 (patch) | |
tree | e1c5aed7b54721ba5a8a114bec1af03870545203 /test/ruby/test_rand.rb | |
parent | 7f8e5584649b1bba6d30d78c661a1b1eca28340e (diff) | |
download | ruby-e3efce6df1aa691e17c59f442b35b4fd129d3a13.tar.gz |
array.c: use rb_random_ulong_limited
* array.c (rb_ary_sample): use rb_random_ulong_limited, since
precision of long may be larger than double.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@37126 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'test/ruby/test_rand.rb')
-rw-r--r-- | test/ruby/test_rand.rb | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/test/ruby/test_rand.rb b/test/ruby/test_rand.rb index 0b601628f6..fe88305788 100644 --- a/test/ruby/test_rand.rb +++ b/test/ruby/test_rand.rb @@ -170,8 +170,9 @@ class TestRand < Test::Unit::TestCase def test_shuffle srand(0) - assert_equal([1,4,2,5,3], [1,2,3,4,5].shuffle) - assert_equal([1,4,2,5,3], [1,2,3,4,5].shuffle(random: Random.new(0))) + result = [*1..5].shuffle + assert_equal([*1..5], result.sort) + assert_equal(result, [*1..5].shuffle(random: Random.new(0))) end def test_big_seed |