No. Smart TVs are not on topic here. They count as "electronic devices" or "media players" as per our on-topic page.
and it is not about …
electronic devices, media players, cell phones or smart phones, except insofar as they interface with your computer,
If you problem were specifically about connecting a computer and viewing a ...
According to Is there a sandbox to post test questions? you can use the Formatting Sandbox.
Unfortunately the Formatting Sandbox only allows new answers to be posted not questions.
However, one of the up-voted answers to Is there a sandbox to post test questions? suggests that test questions are allowed as long as they are deleted as soon as possible.