fix: correct TestServer usage in examples and improve test robustness

Author: tony

tests/pytest_examples/test_multiple_servers.py

@@ -6,13 +6,15 @@
 
 from __future__ import annotations
 
+import time
+
 
 def test_basic_test_server(TestServer) -> None:
     """Test creating and using a server via TestServer fixture."""
-    # TestServer returns a partial Server class that we can instantiate
-    ServerClass = TestServer()  # Get uniquely configured Server class
-    server = ServerClass  # This is already an instance, not a class
+    # TestServer returns a factory that creates servers with unique socket names
+    server = TestServer()  # Create a server with a unique socket name
 
+    # Create a session but we don't need to reference it
     server.new_session()
     assert server.is_alive()
 
@@ -26,32 +28,32 @@ def test_with_config(TestServer, tmp_path) -> None:
     config_file.write_text("set -g status off")
 
     # Create a server using this configuration
-    ServerClass = TestServer()
-    # Override the server with a new one that uses our config
-    server = type(ServerClass)(config_file=str(config_file))
+    server = TestServer(config_file=str(config_file))
+
+    # Start the server explicitly by creating a session
+    server.new_session()
+
+    # Give tmux a moment to start up
+    time.sleep(0.5)
 
     # Verify the server is running
     assert server.is_alive()
 
     # Create a session to work with
-    server.new_session()
-
-    # Optional: Verify the configuration was applied
-    # This would require specific tests for the status being off
+    session = server.new_session(session_name="test_config")
+    assert session.name == "test_config"
 
     # Clean up is automatic at the end of the test
 
 
 def test_multiple_independent_servers(TestServer) -> None:
     """Test running multiple independent tmux servers simultaneously."""
     # Create first server
-    ServerClass1 = TestServer()
-    server1 = ServerClass1  # This is already an instance
+    server1 = TestServer()
     session1 = server1.new_session(session_name="session1")
 
     # Create second server (completely independent)
-    ServerClass2 = TestServer()
-    server2 = ServerClass2  # This is already an instance
+    server2 = TestServer()
     session2 = server2.new_session(session_name="session2")
 
     # Verify both servers are running