test(legacy[session]) Stabilize assertion

CHANGES

@@ -24,6 +24,7 @@ $ pip install --user --upgrade --pre libtmux
   ```sh
   ruff check --select ALL . --fix --unsafe-fixes --preview --show-fixes; ruff format .
   ```
+- Tests: Stability fixes for legacy `test_select_pane` test (#552)
 
 ## libtmux 0.39.0 (2024-11-26)
 

tests/test_session.py

@@ -49,21 +49,18 @@ def test_select_window(session: Session) -> None:
     assert isinstance(selected_window1, Window)
     active_window1 = session.active_window
 
-    assert selected_window1 == active_window1
-    assert selected_window1.__dict__ == active_window1.__dict__
+    assert selected_window1.id == active_window1.id
 
     # again: tmux selects a window, moves to it, shows it as
     # active_window
     selected_window2 = session.select_window(window_base_index + 1)
     assert isinstance(selected_window2, Window)
     active_window2 = session.active_window
 
-    assert selected_window2 == active_window2
-    assert selected_window2.__dict__ == active_window2.__dict__
+    assert selected_window2.id == active_window2.id
 
     # assure these windows were really different
-    assert selected_window1 != selected_window2
-    assert selected_window1.__dict__ != selected_window2.__dict__
+    assert selected_window1.id != selected_window2.id
 
 
 def test_select_window_returns_Window(session: Session) -> None: