diff options
Diffstat (limited to 'test')
-rw-r--r-- | test/ostruct/test_ostruct.rb | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/test/ostruct/test_ostruct.rb b/test/ostruct/test_ostruct.rb index 5e0f4b2418..8adfd0159a 100644 --- a/test/ostruct/test_ostruct.rb +++ b/test/ostruct/test_ostruct.rb @@ -43,5 +43,9 @@ class TC_OpenStruct < Test::Unit::TestCase assert_not_respond_to(o, :b) assert_raise(TypeError) {o.a = 'z'} assert_equal('a', o.a) + o = OpenStruct.new :a => 42 + def o.frozen?; nil end + o.freeze + assert_raise(TypeError, '[ruby-core:22559]') {o.a = 1764} end end |