def test_is_already_running_yes(self):
"""Test the is_already_running function."""
self.patch_ipc_activation(
lambda _: defer.fail(ipc.AlreadyStartedError()))
is_running = yield ipc.is_already_running()
self.assertTrue(is_running, "Should be running by now.")
def test_is_already_running_no(self):
"""Test the is_already_running function."""
self.patch_ipc_activation(lambda _: defer.succeed(TEST_PORT))
is_running = yield ipc.is_already_running()
self.assertFalse(is_running, "Should not be running.")
