From 4c63e0274000d41e07cc11fdfa2bfe416ecda8db Mon Sep 17 00:00:00 2001
From: tenderlove <tenderlove@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Tue, 8 Nov 2011 19:54:44 +0000
Subject: * ext/psych/lib/psych/tree_builder.rb: dump complex numbers,  
 rationals, etc with reference ids. *
 ext/psych/lib/psych/visitors/yaml_tree.rb: ditto *
 ext/psych/lib/psych/visitors/to_ruby.rb: loading complex numbers,  
 rationals, etc with reference ids. * test/psych/test_object_references.rb:
 corresponding tests

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@33679 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 test/psych/test_object_references.rb | 67 ++++++++++++++++++++++++++++++++++++
 1 file changed, 67 insertions(+)
 create mode 100644 test/psych/test_object_references.rb

(limited to 'test/psych')

diff --git a/test/psych/test_object_references.rb b/test/psych/test_object_references.rb
new file mode 100644
index 0000000000..77cc96e29d
--- /dev/null
+++ b/test/psych/test_object_references.rb
@@ -0,0 +1,67 @@
+require 'psych/helper'
+
+module Psych
+  class TestObjectReferences < TestCase
+    def test_range_has_references
+      assert_reference_trip 1..2
+    end
+
+    def test_module_has_references
+      assert_reference_trip Psych
+    end
+
+    def test_class_has_references
+      assert_reference_trip TestObjectReferences
+    end
+
+    def test_rational_has_references
+      assert_reference_trip Rational('1.2')
+    end
+
+    def test_complex_has_references
+      assert_reference_trip Complex(1, 2)
+    end
+
+    def test_datetime_has_references
+      assert_reference_trip DateTime.now
+    end
+
+    def assert_reference_trip obj
+      yml = Psych.dump([obj, obj])
+      assert_match(/\*\d+/, yml)
+      data = Psych.load yml
+      assert_equal data.first.object_id, data.last.object_id
+    end
+
+    def test_float_references
+      data = Psych.load <<-eoyml
+--- 
+- &name 1.2
+- *name
+      eoyml
+      assert_equal data.first, data.last
+      assert_equal data.first.object_id, data.last.object_id
+    end
+
+    def test_binary_references
+      data = Psych.load <<-eoyml
+---
+- &name !binary |-
+  aGVsbG8gd29ybGQh
+- *name
+      eoyml
+      assert_equal data.first, data.last
+      assert_equal data.first.object_id, data.last.object_id
+    end
+
+    def test_regexp_references
+      data = Psych.load <<-eoyml
+--- 
+- &name !ruby/regexp /pattern/i
+- *name
+      eoyml
+      assert_equal data.first, data.last
+      assert_equal data.first.object_id, data.last.object_id
+    end
+  end
+end
-- 
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