* ext/psych/parser.c: removed external encoding setter, allow parser

  to be reused.
* ext/psych/lib/psych/parser.rb: added external encoding setter.
* test/psych/test_parser.rb: test parser reuse

1 files changed, 6 insertions, 9 deletions

diff --git a/test/psych/test_parser.rb b/test/psych/test_parser.rb
index b607514..a491d7f 100644
--- a/test/psych/test_parser.rb
+++ b/test/psych/test_parser.rb
@@ -32,6 +32,12 @@ module Psych
       @handler.parser = @parser
     end
 
+    def test_multiparse
+      3.times do
+        @parser.parse '--- foo'
+      end
+    end
+
     def test_filename
       ex = assert_raises(Psych::SyntaxError) do
         @parser.parse '--- `', 'omg!'
@@ -87,15 +93,6 @@ module Psych
       assert_equal 19, @parser.mark.index
     end
 
-    def test_set_encoding_twice
-      @parser.external_encoding = Psych::Parser::UTF16LE
-
-      e = assert_raises(Psych::Exception) do
-        @parser.external_encoding = Psych::Parser::UTF16LE
-      end
-      assert_equal "don't set the encoding twice!", e.message
-    end
-
     def test_bom
       tadpole = 'おたまじゃくし'