diff options
Diffstat (limited to 'test/ruby')
| -rw-r--r-- | test/ruby/test_string.rb | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/test/ruby/test_string.rb b/test/ruby/test_string.rb index d2099607fd..1011967fe9 100644 --- a/test/ruby/test_string.rb +++ b/test/ruby/test_string.rb @@ -3397,6 +3397,12 @@ CODE assert_same(str, bar, "uminus deduplicates [Feature #13077] str: #{ObjectSpace.dump(str)} bar: #{ObjectSpace.dump(bar)}") end + def test_uminus_dedup_in_place + dynamic = "this string is unique and frozen #{rand}".freeze + assert_same dynamic, -dynamic + assert_same dynamic, -dynamic.dup + end + def test_uminus_frozen return unless @cls == String |