stream: add a test case for the underlying cause.

The original test case hides the underlying cause by using
`PassThrough`. This change adds a test case for the underlying cause.
This makes it clearer and easier to be understood.

Refs: https://github.com/nodejs/node/pull/18372

PR-URL: https://github.com/nodejs/node/pull/18575


Reviewed-By: Matteo Collina <matteo.collina@gmail.com>