!squash multiple objects test

Author: tony

tests/test_dataclasses.py

@@ -3,7 +3,11 @@
 
 import pytest
 
-from libtmux._internal.query_list import QueryList
+from libtmux._internal.query_list import (
+    MultipleObjectsReturned,
+    ObjectDoesNotExist,
+    QueryList,
+)
 from libtmux.pane import Pane
 from libtmux.server import Server
 from libtmux.session import Session
@@ -161,8 +165,16 @@ def test_querylist(
     assert isinstance(w, Window)
     assert w.window_name == "test_2"
 
-    with pytest.raises(Exception):
+    with pytest.raises(ObjectDoesNotExist):
         w = qs.get(window_name="non_existant")
 
     result = qs.get(window_name="non_existant", default="default_value")
     assert result == "default_value"
+
+    # Test for multiple objects
+    server = session.server
+    second_session = server.new_session("second session")
+    second_session.new_window(window_name="test_2")
+    assert len(server.windows.filter(window_name="test_2")) == 2
+    with pytest.raises(MultipleObjectsReturned):
+        server.windows.get(window_name="test_2")