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* random.c (random_rand): raise ArgumentError on nil, as the

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documentation implies.  [ruby-core:29075]

* random.c (rb_f_rand): mentioned the case of when max is nil.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@27204 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2010-04-03 01:51:26 +00:00
parent a9aeb765c5
commit 6decf411c6
3 changed files with 10 additions and 3 deletions
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test/ruby/test_rand.rb
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@ -207,6 +207,7 @@ class TestRand < Test::Unit::TestCase
assert_raise(ArgumentError, '[ruby-dev:39166]') { r.rand(0..-1) }
assert_raise(ArgumentError, '[ruby-dev:39166]') { r.rand(0.0...0.0) }
assert_raise(ArgumentError, '[ruby-dev:39166]') { r.rand(0.0...-0.1) }
assert_raise(ArgumentError, bug3027 = '[ruby-core:29075]') { r.rand(nil) }
end
def test_random_seed