Method test_forget

Lib/test/test_support.py:137–152

(self)

        self.assertFalse(os.path.exists(dirpath))

    def test_forget(self):
        mod_filename = TESTFN + '.py'
        with open(mod_filename, 'w', encoding="utf-8") as f:
            print('foo = 1', file=f)
        sys.path.insert(0, os.curdir)
        importlib.invalidate_caches()
        try:
            mod = __import__(TESTFN)
            self.assertIn(TESTFN, sys.modules)

            import_helper.forget(TESTFN)
            self.assertNotIn(TESTFN, sys.modules)
        finally:
            del sys.path[0]
            os_helper.unlink(mod_filename)
            os_helper.rmtree('__pycache__')

    @support.requires_working_socket()
    def test_HOST(self):