E3-1497: Add tests from wrapper
I used filter-repo to port relevant files from https://gitlab.esss.lu.se/e3/wrappers/e3-displayform
My commits start from 3765cc58
Edited by Anders Lindh Olsson
I used filter-repo to port relevant files from https://gitlab.esss.lu.se/e3/wrappers/e3-displayform
My commits start from 3765cc58