style: auto-fix lint violations from enhanced ruff rules

1 files changed, 5 insertions, 5 deletions

diff --git a/shared/tests/test_events.py b/shared/tests/test_events.py
index 6077d93..1ccd904 100644
--- a/shared/tests/test_events.py
+++ b/shared/tests/test_events.py
@@ -1,7 +1,7 @@
 """Tests for shared event types."""
 
+from datetime import UTC, datetime
 from decimal import Decimal
-from datetime import datetime, timezone
 
 
 def make_candle():
@@ -10,7 +10,7 @@ def make_candle():
     return Candle(
         symbol="AAPL",
         timeframe="1m",
-        open_time=datetime(2024, 1, 1, tzinfo=timezone.utc),
+        open_time=datetime(2024, 1, 1, tzinfo=UTC),
         open=Decimal("50000"),
         high=Decimal("51000"),
         low=Decimal("49500"),
@@ -20,7 +20,7 @@ def make_candle():
 
 
 def make_signal():
-    from shared.models import Signal, OrderSide
+    from shared.models import OrderSide, Signal
 
     return Signal(
         strategy="test",
@@ -59,7 +59,7 @@ def test_candle_event_deserialize():
 
 def test_signal_event_serialize():
     """Test SignalEvent serializes to dict correctly."""
-    from shared.events import SignalEvent, EventType
+    from shared.events import EventType, SignalEvent
 
     signal = make_signal()
     event = SignalEvent(data=signal)
@@ -71,7 +71,7 @@ def test_signal_event_serialize():
 
 def test_event_from_dict_dispatch():
     """Test Event.from_dict dispatches to correct class."""
-    from shared.events import Event, CandleEvent, SignalEvent
+    from shared.events import CandleEvent, Event, SignalEvent
 
     candle = make_candle()
     event = CandleEvent(data=candle)