Add extra tests to pass patch

tests/core/_device/test_device_collector.py

@@ -0,0 +1,11 @@
+from ophyd_async.core import Device, DeviceCollector
+import pytest
+
+class Dummy(Device):
+    def connect(self, sim: bool = False):
+        raise AttributeError()
+
+def test_device_collector_propagates_error(RE):
+    with pytest.raises(AttributeError):
+        with DeviceCollector():
+            dummy = Dummy("somename")

tests/core/test_async_status.py

@@ -130,3 +130,9 @@ async def test_status_propogates_traceback_under_RE(RE) -> None:
     assert expected_call_stack == [
         x.name for x in traceback.extract_tb(exception.__traceback__)
     ]
+
+
+async def test_async_status_exception_timeout():
+    st = AsyncStatus(asyncio.sleep(0.1))
+    with pytest.raises(Exception):
+        st.exception(timeout=1.0)