add tests for 2D learner

[jbweston]

(original issue on GitLab)

opened by Pablo Piskunow (@pablopiskunow) at 2017-10-29T09:10:41.219Z

Add an initial set of tests for the Learner2D.

The MR gitlab:!11 is a first attempt to address this issue.

[jbweston]

originally posted by Bas Nijholt (@basnijholt) at 2018-01-02T13:42:25.529Z on GitLab

There are lots of tests nowadays and I replied to your MR and show how to make your tests pass.

So this issue can be closed.

Thanks for bringing it up!