test_tree_20_22

# File lib/prettyprint.rb, line 484
    def test_tree_20_22
      expected = "aaaa[bbbbb[ccc, dd],\n     eee,\n     ffff[gg,\n          hhh,\n          ii]]\n".chomp
      assert_equal(expected, tree(20))
      assert_equal(expected, tree(22))
    end