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author | shyouhei <shyouhei@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2008-06-20 07:39:32 +0000 |
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committer | shyouhei <shyouhei@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2008-06-20 07:39:32 +0000 |
commit | 51b72c10816af2791a7f89ec541f140a6b3fc447 (patch) | |
tree | a957464b0296925ad853bef9e9ed67a612ae9774 /test/ruby/test_string.rb | |
parent | e62d2cb80c491a4337c1dfc6f580d06ea66b557e (diff) | |
parent | e1a45b10b6165c8fec505180a52c4ce58fb21e91 (diff) |
add tag v1_9_0_2v1_9_0_2
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/tags/v1_9_0_2@17482 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'test/ruby/test_string.rb')
-rw-r--r-- | test/ruby/test_string.rb | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/test/ruby/test_string.rb b/test/ruby/test_string.rb index 55cef9001e..869e31b641 100644 --- a/test/ruby/test_string.rb +++ b/test/ruby/test_string.rb @@ -683,6 +683,17 @@ class TestString < Test::Unit::TestCase assert(S("hello").hash != S("helLO").hash) end + def test_hash_random + str = 'abc' + a = [str.hash.to_s] + 3.times { + EnvUtil.rubyexec("-e", "print #{str.dump}.hash") {|i,o,e| + a << o.read + } + } + assert_not_equal([str.hash.to_s], a.uniq) + end + def test_hex assert_equal(255, S("0xff").hex) assert_equal(-255, S("-0xff").hex) |