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add a test for yaml ast roundtripping

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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@35491 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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tenderlove 2012-04-28 22:24:01 +00:00
parent 874acd7347
commit 75cff1d7d0
1 changed files with 7 additions and 0 deletions
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7
test/psych/test_parser.rb
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@ -32,6 +32,13 @@ module Psych
@handler.parser = @parser @handler.parser = @parser
end end
def test_ast_roundtrip
parser = Psych.parser
parser.parse('null')
ast = parser.handler.root
assert_match(/^null/, ast.yaml)
end
def test_exception_memory_leak def test_exception_memory_leak
yaml = <<-eoyaml yaml = <<-eoyaml
%YAML 1.1 %YAML 1.1