diff options
Diffstat (limited to 'test')
-rw-r--r-- | test/ruby/test_refinement.rb | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/test/ruby/test_refinement.rb b/test/ruby/test_refinement.rb index d79eb2b187..31925f3933 100644 --- a/test/ruby/test_refinement.rb +++ b/test/ruby/test_refinement.rb @@ -1961,6 +1961,19 @@ class TestRefinement < Test::Unit::TestCase end end + class ToString + c = self + using Module.new {refine(c) {def to_s; "ok"; end}} + def string + "#{self}" + end + end + + def test_tostring + assert_equal("ok", ToString.new.string) + assert_predicate(ToString.new.taint.string, :tainted?) + end + private def eval_using(mod, s) |