This module contains tests for twisted.internet.task.Cooperator
and related functionality.
| Class | FakeDelayedCall | Fake delayed call which lets us simulate the scheduler. | 
| Class | FakeScheduler | A fake scheduler for testing against. | 
| Class | CooperatorTests | No class docstring; 9/16 methods documented | 
| Class | UnhandledException | An exception that should go unhandled. | 
| Class | AliasTests | Integration test to verify that the global singleton aliases do what they're supposed to. | 
| Class | RunStateTests | Tests to verify the behavior of CooperativeTask.pause,CooperativeTask.resume,CooperativeTask.stop,
exhausting the underlying iterator, and their interactions with each 
other. |