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Add RubyVM::AST#pretty_print

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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@66140 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2018-12-03 00:24:38 +00:00
parent b56e266d64
commit 87e1dd2982
2 changed files with 39 additions and 0 deletions
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9
test/test_pp.rb
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@ -194,4 +194,13 @@ class PPFileStatTest < Test::Unit::TestCase
end
end
class PPAbstractSyntaxTree < Test::Unit::TestCase
AST = RubyVM::AbstractSyntaxTree
def test_literal
ast = AST.parse("1")
expected = "(SCOPE@1:0-1:1 tbl: [] args: nil body: (LIT@1:0-1:1 1))"
assert_equal(expected, PP.singleline_pp(ast, ''.dup))
end
end
end