# the inclusion of the tests module is not meant to offer best practices for # testing in general, but rather to support the `find_packages` example in # setup.py that excludes installing the "tests" package import unittest from sample.simple import add_one class TestSimple(unittest.TestCase): def test_add_one(self): self.assertEqual(add_one(5), 6) if __name__ == '__main__': unittest.main()