test: delete invalid test

This test has not been working correctly since at least a555be2.

Since it tests internals, any replacement test might become invalid
in a similar way.

Refs: #34057

PR-URL: #34445
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Rich Trott <rtrott@gmail.com>

Author: addaleax