# File lib/vendor/i18n/test/simple_backend_test.rb, line 478
  def test_deep_symbolize_keys_works
    result = @backend.send :deep_symbolize_keys, 'foo' => {'bar' => {'baz' => 'bar'}}
    expected = {:foo => {:bar => {:baz => 'bar'}}}
    assert_equal expected, result
  end