Fix pre-3.5 tests.

Tinche · Tinche · commit eef8e0b35134 · 2016-09-27T23:15:50.000+02:00
diff --git a/tests/markers/test_class_marker.py b/tests/markers/test_class_marker.py
@@ -17,7 +17,7 @@ def inc():
             nonlocal counter
             counter += 1
             yield from asyncio.sleep(0, loop=event_loop)
-        yield from asyncio.ensure_future(inc(), loop=event_loop)
+        yield from asyncio.async(inc(), loop=event_loop)
         assert counter == 2
 
 
