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author | knu <knu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2013-07-29 12:20:19 +0000 |
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committer | knu <knu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2013-07-29 12:20:19 +0000 |
commit | 952e444877f53492ba0c8ddae7a1fe413b536ec1 (patch) | |
tree | 35b03f52d21e3051e66cca20d0ed545e948d5040 /test/ruby/test_lazy_enumerator.rb | |
parent | f2f18dab7c038ddbef4cb2afe75f0e4f69320f19 (diff) |
Add a frozenness check test for Enumerator::Lazy#initialize.
* test/ruby/test_lazy_enumerator.rb
(TestLazyEnumerator#test_initialize): Make sure
Enumerator::Lazy#initialize raises error if the object is
frozen. The check was performed by rb_ivar_set() before
rb_check_frozen() was added to enumerator_init().
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@42236 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'test/ruby/test_lazy_enumerator.rb')
-rw-r--r-- | test/ruby/test_lazy_enumerator.rb | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/test/ruby/test_lazy_enumerator.rb b/test/ruby/test_lazy_enumerator.rb index 94b16a2841..1108b93706 100644 --- a/test/ruby/test_lazy_enumerator.rb +++ b/test/ruby/test_lazy_enumerator.rb @@ -22,6 +22,12 @@ class TestLazyEnumerator < Test::Unit::TestCase assert_equal([1, 2, 3], [1, 2, 3].lazy.to_a) assert_equal([1, 2, 3], Enumerator::Lazy.new([1, 2, 3]){|y, v| y << v}.to_a) assert_raise(ArgumentError) { Enumerator::Lazy.new([1, 2, 3]) } + + a = [1, 2, 3].lazy + a.freeze + assert_raise(RuntimeError) { + a.__send__ :initialize, [4, 5], &->(y, *v) { y << yield(*v) } + } end def test_each_args |