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authortenderlove <tenderlove@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2010-03-28 21:49:37 +0000
committertenderlove <tenderlove@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2010-03-28 21:49:37 +0000
commitb9b923ca942096ddb1062be2deb9e6de9a65f346 (patch)
treebc8466746efbe763c7e8a54390d9b34db1aa63c4 /test/psych/test_hash.rb
parenta8a99a7379fa8e07f217fc7b24e3a9208a967898 (diff)
* ext/psych/*: importing Psych to trunk
* test/psych/*: ditto * lib/psych/*: ditto git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@27079 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'test/psych/test_hash.rb')
-rw-r--r--test/psych/test_hash.rb30
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 0000000..84de492
--- /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