diff options
Diffstat (limited to 'test/ruby/test_refinement.rb')
-rw-r--r-- | test/ruby/test_refinement.rb | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/test/ruby/test_refinement.rb b/test/ruby/test_refinement.rb index 60681b2f1a..92f293cad5 100644 --- a/test/ruby/test_refinement.rb +++ b/test/ruby/test_refinement.rb @@ -1016,6 +1016,50 @@ class TestRefinement < Test::Unit::TestCase assert_not_send([FooSub, :method_defined?, :z]) end + def test_undef_refined_method + bug8966 = '[ruby-core:57466] [Bug #8966]' + + assert_in_out_err([], <<-INPUT, ["NameError"], [], bug8966) + module Foo + refine Object do + def foo + puts "foo" + end + end + end + + using Foo + + class Object + begin + undef foo + rescue Exception => e + p e.class + end + end + INPUT + + assert_in_out_err([], <<-INPUT, ["NameError"], [], bug8966) + module Foo + refine Object do + def foo + puts "foo" + end + end + end + + # without `using Foo' + + class Object + begin + undef foo + rescue Exception => e + p e.class + end + end + INPUT + end + private def eval_using(mod, s) |