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-rw-r--r--test/ruby/test_rand.rb11
1 files changed, 11 insertions, 0 deletions
diff --git a/test/ruby/test_rand.rb b/test/ruby/test_rand.rb
index d4258a7f1c..c24d6cd1ff 100644
--- a/test/ruby/test_rand.rb
+++ b/test/ruby/test_rand.rb
@@ -526,6 +526,17 @@ END
assert_equal(2, gen.limit, bug7935)
end
+ def test_random_ulong_limited_no_rand
+ c = Class.new do
+ undef rand
+ def bytes(n)
+ "\0"*n
+ end
+ end
+ gen = c.new.extend(Random::Formatter)
+ assert_equal(1, [1, 2].sample(random: gen))
+ end
+
def test_default_seed
assert_separately([], <<-End)
seed = Random::DEFAULT::seed