#!/usr/bin/env python3

import sys

sys.path.append('..')

from tuikit.treeview import *

import unittest

class TestTreeView(unittest.TestCase):

    def test_treemodel(self):

        '''Build tree model, iterate through the tree, test result.'''

        # build tree model

        # root

        # ├ a

        # │ ├ c

        # │ └ d

        # │   ├ e

        # │   │ └ g

        # │   └ f

        # │     └ h

        # └ b

        model = TreeModel()

        model.add('/',  ['a', 'b'])

        model.add('/a', ['c', 'd'])

        model.add((0,1), ['e', 'f'])

        model.add('/0/1/0', 'g')

        model.add('/a/d/f', 'h')

        res = ''

        for l, i, c, n in model:

            res += str(l) + str(i) + str(c) + n.name

        self.assertEqual(res, '112a212c222d312e411g322f411h122b')

if __name__ == '__main__':

    unittest.main()