Cleanup of the export tests, implemented a test for get_outputs
Cleanup of the export tests, implemented a test for get_outputs


Former-commit-id: d9a8366dc3684fb99c9563a785e27cd23c2d9998 [formerly d9a8366dc3684fb99c9563a785e27cd23c2d9998 [formerly 0481b0447f9a7e156b4f11800d6c31b4f73546fa]]
Former-commit-id: 5370e262a7aef88f4131d579ffdcc3d1475e24cb
Former-commit-id: d1f8935eb27bb380e1a4365563ba8ad1e32d4a7f
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine