diff options
Diffstat (limited to 'activesupport/test/core_ext/object/deep_dup_test.rb')
| -rw-r--r-- | activesupport/test/core_ext/object/deep_dup_test.rb | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/activesupport/test/core_ext/object/deep_dup_test.rb b/activesupport/test/core_ext/object/deep_dup_test.rb index 91d558dbb5..38fbe1f836 100644 --- a/activesupport/test/core_ext/object/deep_dup_test.rb +++ b/activesupport/test/core_ext/object/deep_dup_test.rb @@ -50,4 +50,10 @@ class DeepDupTest < ActiveSupport::TestCase assert dup.instance_variable_defined?(:@a) end + def test_deep_dup_with_hash_class_key + hash = { Fixnum => 1 } + dup = hash.deep_dup + assert_equal dup.keys.length, 1 + end + end |