Method test_submodule_imported_warning

Lib/test/test_runpy.py:485–493

(self)

                    self.fail("Nothing raised; expected {}".format(name))

    def test_submodule_imported_warning(self):
        pkg_dir, _, mod_name, _ = self._make_pkg("", 1)
        try:
            __import__(mod_name)
            with self.assertWarnsRegex(RuntimeWarning,
                    r"found in sys\.modules"):
                run_module(mod_name)
        finally:
            self._del_pkg(pkg_dir)

    def test_package_imported_no_warning(self):
        pkg_dir, _, mod_name, _ = self._make_pkg("", 1, "__main__")