# anytraverser (c) by chacha
#
# anytraverser  is licensed under a
# Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International Unported License.
#
# You should have received a copy of the license along with this
# work.  If not, see <https://creativecommons.org/licenses/by-nc-sa/4.0/>.

import unittest
from os import chdir
from io import StringIO 
from contextlib import redirect_stdout,redirect_stderr
from pathlib import Path

print(__name__)
print(__package__)

from src import anytraverser

testdir_path = Path(__file__).parent.resolve()
chdir(testdir_path.parent.resolve())

class Testtest_module(unittest.TestCase):
    def setUp(self) -> None:
        chdir(testdir_path.parent.resolve())
        
    def test_version(self):
        self.assertNotEqual(anytraverser.__version__,"?.?.?")

    def test_test_module(self):
        
        with redirect_stdout(StringIO()) as capted_stdout, redirect_stderr(StringIO()) as capted_stderr:
            self.assertEqual(anytraverser.test_function(41),42)
            self.assertEqual(len(capted_stderr.getvalue()),0)
            self.assertEqual(capted_stdout.getvalue().strip(),"Hello world !")