Refactor radar system

python_app/tests/test_bscan_history_window.py

@@ -15,7 +15,6 @@ from __future__ import annotations
 
 import os
 import unittest
-from pathlib import Path
 
 import numpy as np
 
@@ -23,6 +22,7 @@ os.environ.setdefault("QT_QPA_PLATFORM", "offscreen")
 from PyQt6.QtWidgets import QApplication  # noqa: E402
 
 from python_app.gui.app_window import AppWindow  # noqa: E402
+from python_app.tests.gui_test_support import isolated_window
 from collections import deque  # noqa: E402
 
 from python_app.gui.runtime.history import record_result_history  # noqa: E402
@@ -40,7 +40,7 @@ _window: AppWindow | None = None
 def setUpModule() -> None:
     global _app, _window
     _app = QApplication.instance() or QApplication([])
-    _window = AppWindow(Path("."))
+    _window = isolated_window(unittest.addModuleCleanup)
 
 
 def tearDownModule() -> None: