* ext/psych/lib/psych/coder.rb: Adding Syck compatibility to the yaml coder

* test/psych/test_coder.rb: test for syck compatibility

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@27130 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 25 insertions, 0 deletions

diff --git a/test/psych/test_coder.rb b/test/psych/test_coder.rb
index deef6f2a22..0fa01ca3b6 100644
--- a/test/psych/test_coder.rb
+++ b/test/psych/test_coder.rb
@@ -89,6 +89,31 @@ module Psych
       end
     end
 
+    def test_map_takes_block
+      coder = Psych::Coder.new 'foo'
+      tag = coder.tag
+      style = coder.style
+      coder.map { |map| map.add 'foo', 'bar' }
+      assert_equal 'bar', coder['foo']
+      assert_equal tag, coder.tag
+      assert_equal style, coder.style
+    end
+
+    def test_map_with_tag
+      coder = Psych::Coder.new 'foo'
+      coder.map('hello') { |map| map.add 'foo', 'bar' }
+      assert_equal 'bar', coder['foo']
+      assert_equal 'hello', coder.tag
+    end
+
+    def test_map_with_tag_and_style
+      coder = Psych::Coder.new 'foo'
+      coder.map('hello', 'world') { |map| map.add 'foo', 'bar' }
+      assert_equal 'bar', coder['foo']
+      assert_equal 'hello', coder.tag
+      assert_equal 'world', coder.style
+    end
+
     def test_represent_map
       thing = Psych.load(Psych.dump(RepresentWithMap.new))
       assert_equal({ 'a' => 'b' }, thing.map)