tests: Add skipped coverages for websockets.py and templating.py using branch=true (#2793)

Co-authored-by: Marcelo Trylesinski <[email protected]>

Author: lealre

starlette/templating.py

@@ -98,7 +98,7 @@ def __init__(
         self.context_processors = context_processors or []
         if directory is not None:
             self.env = self._create_env(directory, **env_options)
-        elif env is not None:
+        elif env is not None:  # pragma: no branch
             self.env = env
 
         self._setup_env_defaults(self.env)

starlette/websockets.py

@@ -103,7 +103,7 @@ async def accept(
     ) -> None:
         headers = headers or []
 
-        if self.client_state == WebSocketState.CONNECTING:
+        if self.client_state == WebSocketState.CONNECTING:  # pragma: no branch
             # If we haven't yet seen the 'connect' message, then wait for it first.
             await self.receive()
         await self.send({"type": "websocket.accept", "subprotocol": subprotocol, "headers": headers})