def test_delay_4(self):
"""
Base case: can emit second time after *more* than enough time passed.
"""
delay = 10
emitter = MarbleEmitter(self.__mock_prototype, delay)
emitter.register_time_passed(delay + 10)
self.assertTrue(emitter.can_emit())
def test_delay_2(self):
"""
Base case: cannot emit right after previous emit, when delay > 0.
"""
delay = 10
emitter = MarbleEmitter(self.__mock_prototype, delay)
emitter.register_time_passed(delay)
emitter.emit()
self.assertFalse(emitter.can_emit())
def test_emit_1(self):
"""
Corner case: throw error when trying to emit
too early after previous emit.
"""
delay = 10
emitter = MarbleEmitter(self.__mock_prototype, delay)
emitter.register_time_passed(delay)
emitter.emit()
emitter.register_time_passed(delay / 2)
self.assertRaises(RuntimeError, emitter.emit)