Testing framework

[drobnikj]

There are a few user stories which should we fulfil

As a developer, I need to test my changes and compare them with the previous version.

As a developer, I want to compare the results of using various models, and how models perform compared to each other.

[drobnikj]

There is one new in python https://github.com/reworkd/bananalyzer
maybe try this one or we can inspire and create our own.

[drobnikj]

Let's do separate grooming about this one.