From b9b923ca942096ddb1062be2deb9e6de9a65f346 Mon Sep 17 00:00:00 2001
From: tenderlove <tenderlove@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Sun, 28 Mar 2010 21:49:37 +0000
Subject: * 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
---
 test/psych/test_to_yaml_properties.rb | 63 +++++++++++++++++++++++++++++++++++
 1 file changed, 63 insertions(+)
 create mode 100644 test/psych/test_to_yaml_properties.rb

(limited to 'test/psych/test_to_yaml_properties.rb')

diff --git a/test/psych/test_to_yaml_properties.rb b/test/psych/test_to_yaml_properties.rb
new file mode 100644
index 0000000000..84ae1da308
--- /dev/null
+++ b/test/psych/test_to_yaml_properties.rb
@@ -0,0 +1,63 @@
+require 'test/psych/helper'
+
+module Psych
+  class TestToYamlProperties < MiniTest::Unit::TestCase
+    class Foo
+      attr_accessor :a, :b, :c
+      def initialize
+        @a = 1
+        @b = 2
+        @c = 3
+      end
+
+      def to_yaml_properties
+        [:@a, :@b]
+      end
+    end
+
+    def test_object_dump_yaml_properties
+      foo = Psych.load(Psych.dump(Foo.new))
+      assert_equal 1, foo.a
+      assert_equal 2, foo.b
+      assert_nil foo.c
+    end
+
+    class Bar < Struct.new(:foo, :bar)
+      attr_reader :baz
+      def initialize *args
+        super
+        @baz = 'hello'
+      end
+
+      def to_yaml_properties
+        []
+      end
+    end
+
+    def test_struct_dump_yaml_properties
+      bar = Psych.load(Psych.dump(Bar.new('a', 'b')))
+      assert_equal 'a', bar.foo
+      assert_equal 'b', bar.bar
+      assert_nil bar.baz
+    end
+
+    def test_string_dump
+      string = "okonomiyaki"
+      class << string
+        def to_yaml_properties
+          [:@tastes]
+        end
+      end
+
+      string.instance_variable_set(:@tastes, 'delicious')
+      v = Psych.load Psych.dump string
+      assert_equal 'delicious', v.instance_variable_get(:@tastes)
+    end
+
+    def test_string_load_syck
+      str = Psych.load("--- !str \nstr: okonomiyaki\n:@tastes: delicious\n")
+      assert_equal 'okonomiyaki', str
+      assert_equal 'delicious', str.instance_variable_get(:@tastes)
+    end
+  end
+end
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