File: test_jruby_ext.rb

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require 'test/unit'
require 'jruby/ext'

class TestJrubyExt < Test::Unit::TestCase
  # eval these to ensure they're interpreted
  eval "
  def foo1(a, b, c = 1, d = 2, *e, &f); end
  def foo2; end
  "
  define_method(:foo3) {}
  
  def test_method_args
    assert_equal([[:req, :a], [:req, :b], [:opt, :c], [:opt, :d], [:rest, :e], [:block, :f]], method(:foo1).args)
    assert_equal([], method(:foo2).args)
    assert_equal(nil, method(:foo3).args)
  end
end