Remove internals heavy asyncio test that's covered elsewhere.

Author: tapetersen

Lib/test/test_asyncio/test_subprocess.py

@@ -112,34 +112,6 @@ def test_subprocess_repr(self):
         )
         transport.close()
 
-    def test_proc_exited_no_invalid_state_error_on_exit_waiters(self):
-        # gh-145541: when _connect_pipes hasn't completed (so
-        # _pipes_connected is False) and the process exits, _try_finish()
-        # sets the result on exit waiters. Then _call_connection_lost() must
-        # not call set_result() again on the same waiters.
-        self.loop.set_exception_handler(
-            lambda loop, context: self.fail(
-                f"unexpected exception: {context}")
-        )
-        waiter = self.loop.create_future()
-        transport, protocol = self.create_transport(waiter)
-
-        # Simulate a waiter registered via _wait() before the process exits.
-        exit_waiter = self.loop.create_future()
-        transport._exit_waiters.append(exit_waiter)
-
-        # Simulate process exit. _try_finish() will set the result on
-        # exit_waiter because _pipes_connected is False, and then schedule
-        # _call_connection_lost() because _pipes is empty (vacuously all
-        # disconnected). _call_connection_lost() must skip exit_waiter
-        # because it's already done.
-        transport._process_exited(6)
-        self.loop.run_until_complete(waiter)
-
-        self.assertEqual(exit_waiter.result(), 6)
-
-        transport.close()
-
 
 class SubprocessMixin: