From e3efce6df1aa691e17c59f442b35b4fd129d3a13 Mon Sep 17 00:00:00 2001 From: nobu Date: Tue, 9 Oct 2012 09:01:40 +0000 Subject: 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 --- test/ruby/test_rand.rb | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) (limited to 'test/ruby/test_rand.rb') 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 -- cgit v1.2.3