testmodel: what about docunits to test model-related services?
testmodel: what about docunits to test model-related services?

Just create standalone pre-constructed models already filled with entities that are exposed as attributes.
The use the same model to test various services.

Signed-off-by: Jean Privat <51f8b1fa9b424745378826727452997ee2a7c3d7@pryen.org>

privat/nit,privat/nit,privat/nit,jcbrinfo/nit,jcbrinfo/nit,jcbrinfo/nit,privat/nit,jcbrinfo/nit,privat/nit,jcbrinfo/nit,jcbrinfo/nit,privat/nit,jcbrinfo/nit,privat/nit,privat/nit,privat/nit,jcbrinfo/nit,jcbrinfo/nit,jcbrinfo/nit,privat/nit,jcbrinfo/nit