1 files changed, 19 insertions, 0 deletions
diff --git a/test/psych/test_array.rb b/test/psych/test_array.rb
new file mode 100644
index 0000000000..5686ab9382
--- /dev/null
+++ b/test/psych/test_array.rb
@@ -0,0 +1,19 @@
+require 'test/psych/helper'
+
+module Psych
+  class TestArray < TestCase
+    def setup
+      super
+      @list = [{ :a => 'b' }, 'foo']
+    end
+
+    def test_self_referential
+      @list << @list
+      assert_cycle(@list)
+    end
+
+    def test_cycle
+      assert_cycle(@list)
+    end
+  end
+end