@ -2352,7 +2352,8 @@ class TimeoutTests(test_utils.TestCase):
foo_running = False
dt = self.loop.time() - start
self.assertTrue(0.09 < dt < 0.11, dt)
# tolerate a small delta for slow delta or unstable clocks
self.assertTrue(0.09 < dt < 0.12, dt)
self.assertFalse(foo_running)
self.loop.run_until_complete(go())