from unittest import TestCase
from unittest.main import main
from sample_lib.doctest_sample import foo_function


class DocktestSmapleTestCase(TestCase):
    def setUp(self) -> None:
        return super().setUp()

    def tearDown(self) -> None:
        return super().tearDown()

    def test_foo_function(self):
        self.assertEqual(foo_function(3), 9)


if __name__ == "__main__":
    import sys
    print(sys.path)
    main()
