Add test coverage for dwn-server.ts file

[adam4leos]

Background:

Currently we're missing test coverage for dwn-server.ts file.

Task Details:

• please add some test to cover dwn-server.ts file.

Picking Up This Issue:

• If you'd like to work on this, please comment "picking this up" below, and I'll assign the issue to you

Questions:

• If you need assistance or clarification, feel free to comment below.
• Feeling overwhelmed? Join our #hack-together channel and collaborate with a buddy.
• New to open-source? Check out our Hacktober #getting-started channel.
• Leaderboard: Check your ranking after finishing this task.

Resources:

• Creating a Pull Request: If you're new to GitHub and unsure how to create a pull request, follow this step-by-step guide.

Remember, communication is key! If you have any questions or face any challenges, we're here to help so please don't hesitate to reach out.

Good Luck! 🍁

[adam4leos]

Linking related test issues #50 & #49

[captain-Akshay]

"picking this up" @adam4leos @EbonyLouis

[EbonyLouis]

@captain-Akshay Hey, how are things going with this issue? Is this something you still want to work on?

[captain-Akshay]

@EbonyLouis i was so focused on the developer.tbd.website but i will complete this one !right away