from typing import List from reactivex import abc, typing from reactivex.scheduler import VirtualTimeScheduler class MockDisposable(abc.DisposableBase): def __init__(self, scheduler: VirtualTimeScheduler): self.scheduler = scheduler self.disposes: List[typing.AbsoluteTime] = [] self.disposes.append(self.scheduler.clock) def dispose(self) -> None: self.disposes.append(self.scheduler.clock)