diff options
Diffstat (limited to 'test/test_weakref.rb')
-rw-r--r-- | test/test_weakref.rb | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/test/test_weakref.rb b/test/test_weakref.rb new file mode 100644 index 0000000000..97274c1f3f --- /dev/null +++ b/test/test_weakref.rb @@ -0,0 +1,22 @@ +require 'test/unit' +require 'weakref' + +class TestWeakRef < Test::Unit::TestCase + def make_weakref + obj = Object.new + return WeakRef.new(obj), obj.to_s + end + + def test_ref + weak, str = make_weakref + assert_equal(str, weak.to_s) + end + + def test_recycled + weak, str = make_weakref + assert_nothing_raised(WeakRef::RefError) {weak.to_s} + ObjectSpace.garbage_collect + ObjectSpace.garbage_collect + assert_raise(WeakRef::RefError) {weak.to_s} + end +end |