chore: clear typehinting errors

tests/test_server_time.py

@@ -2,9 +2,10 @@ import pytest
 
 from datetime import datetime, timedelta
 from hypothesis import given, strategies as st
-from typing import Any
+from typing import Any, Callable
 
 from dzgui.views.dialogs.calc import (
+    Emitter,
     LocalClock,
     ServerClock,
     Time,
@@ -14,25 +15,17 @@ from dzgui.views.dialogs.calc import (
 )
 
 
-class DummyEmitter:
-    def __init__(self) -> None:
-        pass
-
-    def connect(self, _: Any, __: Any) -> None:
-        pass
-
-
 @pytest.fixture(params=[("05:00", 10.0), ("15:30", 5.0)])
-def accel_server_clock(request) -> tuple[str, ServerClock]:
+def accel_server_clock(request: pytest.FixtureRequest) -> tuple[str, ServerClock]:
     clock_time, expect = request.param
     cur_time = Time(clock_time, 5.0, 2.0)
-    emitter = DummyEmitter()
+    emitter = Emitter()
     local_clock = LocalClock(emitter)
     server_clock = ServerClock(cur_time, emitter, local_clock)
     return expect, server_clock
 
 
-def test_accel_factor(accel_server_clock: tuple[str, ServerClock]) -> None:
+def test_accel_factor(accel_server_clock: tuple[float, ServerClock]) -> None:
     """Static test checking times at known boundaries"""
     expect, clock = accel_server_clock
     assert clock.get_accel_factor(clock.cur_time) == expect
@@ -106,7 +99,7 @@ def test_time_aggregation(
 
     strtime = start.strftime("%H:%M")
     t = Time(strtime, day_factor, night_factor)
-    emitter = DummyEmitter()
+    emitter = Emitter()
     local_clock = LocalClock(emitter)
     server_clock = ServerClock(t, emitter, local_clock)
     h = end.time().hour