summaryrefslogtreecommitdiff
path: root/test
diff options
context:
space:
mode:
Diffstat (limited to 'test')
-rw-r--r--test/psych/test_string.rb5
1 files changed, 5 insertions, 0 deletions
diff --git a/test/psych/test_string.rb b/test/psych/test_string.rb
index 025ef9564e..84326da8d3 100644
--- a/test/psych/test_string.rb
+++ b/test/psych/test_string.rb
@@ -20,6 +20,11 @@ module Psych
assert_match(/---\s*"/, yaml)
end
+ def test_cycle_x
+ str = X.new 'abc'
+ assert_cycle str
+ end
+
def test_dash_dot
assert_cycle '-.'
assert_cycle '+.'