def test_submit_exc(self):
ie = ImmediateExecutor()
f = ie.submit(lambda: 1/0)
self.assertIsInstance(f, Present)
self.assertIsInstance(f, Future)
self.assertRaises(ZeroDivisionError, f.result)
def test_submit_res(self):
ie = ImmediateExecutor()
f = ie.submit(lambda x: not x, True)
self.assertIsInstance(f, Present)
self.assertIsInstance(f, Future)
self.assertEqual(f.result(), False)