Merge branch 'better-unit-tests' into 'master'

Improve speed and exhaustiveness of the unit tests.

See merge request !74
6 jobs for master in 6 minutes and 16 seconds
Status Job ID Name Coverage
  Style
passed #44568
integration
checkpatch

00:00:40

passed #44567
integration
repoquality

00:00:03

 
  Build
passed #44569
make:generic

00:01:33

passed #44571
knl
make:knl

00:02:28

passed #44570
make:out-of-tree

00:01:31

 
  Docs
passed #44572
integration
readthedocs

00:00:02