def test_func(): yield sleep(0.1) raise ValueError('uh-oh')
def test_func(): yield sleep(0.1)
def test_func(): yield sleep(60.0)
def test_sleep(self): start_time = time.time() yield sleep(1.0) end_time = time.time() self.assertAlmostEqual(1.0, end_time - start_time, delta=0.5)