Tests metamodel: Tester le module metamodel

Tests metamodel: Tester le module metamodel dans src/app/metamodel

added Tests label

assigned to @dangapay

added Doing label

created branch 120-tests-metamodel-tester-le-module-metamodel to address this issue

mentioned in merge request !84 (merged)

mentioned in commit 5c372f16

closed with merge request !84 (merged)

removed Doing label