Henning Onsbring

This is basically ready for review, I would like to be able to run the command: `nf-core modules create-test-yml metamaps/mapDirectly` But when running that command I get the following error:...

> ok lets wait for [nf-core/test-datasets#492](https://github.com/nf-core/test-datasets/pull/492) to be merged now Let's wait for that yes, thanks a lot for the comments so far 👍

> you might have to test locally first after the recent merge Yes, I assume there are a few errors to fix. When I run `nf-core modules create-test-yml metamaps/mapdirectly` then...

Current error me and @sofstam are trying to fix: When the test for `metamaps classify` is invoked then we get the following error: ``` Command error: terminate called after throwing...

> from your local run log `Read taxonomy from metamaps_db/taxonomy` looks like your process might need `/taxonomy` added to `--DB metamaps_db` - > `--DB metamaps_db/taxonomy` > > just a thought...

> the `metamaps/classify` tests are all failing, did you manage to make them work locally? No, the tests fail both locally and on the HPC I got access to. The...