tests/utils/helpers:
tests/utils/helpers:

Deleted another unused function, removing completely the dependancy on engine.


Former-commit-id: dfc2dd38e5deb53a85da2b4338018ee2bc090a61 [formerly dfc2dd38e5deb53a85da2b4338018ee2bc090a61 [formerly 5c5d6b38dc72639c00495597866bbf8a5d938041]]
Former-commit-id: 3057a94b27a775bf9c25bcfa65b9039047650d9c
Former-commit-id: 4ab15dcc4f14917aedb37fc548e7f38f3d73b9a0
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine