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-rw-r--r--test/objspace/test_objspace.rb2
1 files changed, 2 insertions, 0 deletions
diff --git a/test/objspace/test_objspace.rb b/test/objspace/test_objspace.rb
index 9471702..f139b90 100644
--- a/test/objspace/test_objspace.rb
+++ b/test/objspace/test_objspace.rb
@@ -98,6 +98,8 @@ class TestObjSpace < Test::Unit::TestCase
res = ObjectSpace.count_imemo_objects
assert_not_empty(res)
assert_not_nil(res[:imemo_cref])
+ assert_not_empty res.inspect
+
arg = {}
res = ObjectSpace.count_imemo_objects(arg)
assert_not_empty(res)