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Diffstat (limited to 'test/psych/test_hash.rb')
-rw-r--r-- | test/psych/test_hash.rb | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/test/psych/test_hash.rb b/test/psych/test_hash.rb new file mode 100644 index 0000000000..84de492d35 --- /dev/null +++ b/test/psych/test_hash.rb @@ -0,0 +1,30 @@ +require 'test/psych/helper' + +module Psych + class TestHash < TestCase + def setup + super + @hash = { :a => 'b' } + end + + def test_self_referential + @hash['self'] = @hash + assert_cycle(@hash) + end + + def test_cycles + assert_cycle(@hash) + end + + def test_ref_append + hash = Psych.load(<<-eoyml) +--- +foo: &foo + hello: world +bar: + <<: *foo +eoyml + assert_equal({"foo"=>{"hello"=>"world"}, "bar"=>{"hello"=>"world"}}, hash) + end + end +end |