1import unittest
2import sys
3
4class TestProtoWithPkgPath(unittest.TestCase):
5
6    def test_cant_import_mymodule_directly(self):
7        with self.assertRaises(ImportError):
8            import mymodule
9
10    def test_can_import_mymodule_by_parent_package(self):
11        import mypkg.mymodule
12
13
14if __name__ == '__main__':
15    unittest.main()
16