[MAINTENANCE] Write tests

[dwisiswant0]

Pass	Packages
:o:	ktbs.dev/teler/cmd/teler
:o:	ktbs.dev/teler/common
:o:	ktbs.dev/teler/internal/alert
:o:	ktbs.dev/teler/internal/runner
:o:	ktbs.dev/teler/pkg/errors
:o:	ktbs.dev/teler/pkg/matchers
:o:	ktbs.dev/teler/pkg/parsers
:o:	ktbs.dev/teler/pkg/requests
:o:	ktbs.dev/teler/pkg/teler
:o:	ktbs.dev/teler/resource

[kitabisa-bot[bot]]

Thank you for raising a issue to us so promptly. Please make sure you have given us as much context as possible.

We will try and get back to you as soon as possible.

[kitabisa-bot[bot]]

It appears to be exactly what we need! Thanks again for your report.

We will analyze & fix this as soon as possible.

[fairyhunter13]

@dwisiswant0 May I add a partial test PR in here?

[dwisiswant0]

@dwisiswant0 May I add a partial test PR in here?

Sure, feel-free.