Write tests for main.go

[xlr-8]

The goal is to bring the main.go file to a higher code coverage - 80% being the target.

[rithuchandran]

Hi, can I pick this up as a first time contributor?

[cristim]

Sure, by all means but I would recommend you work on the unmerged branch I created for #354

[cristim]

@rithuchandran are you still interested in such contributions? I'd love to work with you on this.

[ViktorWelbers]

@cristim Hi, Is this still something, that one could pick up as a first issue to contribute?
I'd love to write some tests :)

[cristim]

@cristim Hi, Is this still something, that one could pick up as a first issue to contribute?

I'd love to write some tests :)

Yes, that would be great, thanks!