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test_rand.rb: tests for seeds

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* test/ruby/test_rand.rb: tests for Random.raw_seed and
  Random.new_seed.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@54998 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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nobu 2016-05-13 16:36:41 +00:00
parent d009cebf0f
commit fc9bc88390
1 changed files with 14 additions and 0 deletions
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14
test/ruby/test_rand.rb
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@ -549,4 +549,18 @@ END
assert_equal(rand1, rand3) assert_equal(rand1, rand3)
End End
end end
def test_raw_seed
[0, 1, 100].each do |size|
v = Random.raw_seed(size)
assert_kind_of(String, v)
assert_equal(size, v.bytesize)
end
end
def test_new_seed
v = Random.new_seed
assert_kind_of(Integer, v)
assert_operator(v.size, :>=, 16)
end
end end