diff options
Diffstat (limited to 'test/ruby/test_ast.rb')
-rw-r--r-- | test/ruby/test_ast.rb | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/test/ruby/test_ast.rb b/test/ruby/test_ast.rb index ee9c1ddc00..5c431a47b1 100644 --- a/test/ruby/test_ast.rb +++ b/test/ruby/test_ast.rb @@ -308,4 +308,17 @@ class TestAst < Test::Unit::TestCase type2 = body.children[2] assert_not_equal(type1, type2) end + + def test_keyword_rest + kwrest = lambda do |arg_str| + node = RubyVM::AbstractSyntaxTree.parse("def a(#{arg_str}) end") + node = node.children.last.children.last.children[1].children[-2] + node ? node.children : node + end + + assert_equal(nil, kwrest.call('')) + assert_equal([nil], kwrest.call('**')) + assert_equal(false, kwrest.call('**nil')) + assert_equal([:a], kwrest.call('**a')) + end end |