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-rw-r--r--test/psych/test_array.rb16
1 files changed, 16 insertions, 0 deletions
diff --git a/test/psych/test_array.rb b/test/psych/test_array.rb
index 28b76da785..0dc82439d4 100644
--- a/test/psych/test_array.rb
+++ b/test/psych/test_array.rb
@@ -57,6 +57,22 @@ module Psych
assert_cycle(@list)
end
+ def test_recursive_array
+ @list << @list
+
+ loaded = Psych.load(Psych.dump(@list), aliases: true)
+
+ assert_same loaded, loaded.last
+ end
+
+ def test_recursive_array_uses_alias
+ @list << @list
+
+ assert_raise(AliasesNotEnabled) do
+ Psych.load(Psych.dump(@list), aliases: false)
+ end
+ end
+
def test_cycle
assert_cycle(@list)
end