def test_should_be_75_when_sleep_0_0_and_wakeup_1_15(self):
     self.assertEqual(75,Despertador.despertar(0,0,1,15))
 def test_should_be_130_when_sleep_1_5_and_wakeup_3_15(self):
     self.assertEqual(130,Despertador.despertar(1,5,3,15))