cleaned up tests
cleaned up tests


Former-commit-id: 994ba53b7d8815a56893fa853aafb98069532851 [formerly 994ba53b7d8815a56893fa853aafb98069532851 [formerly 93a4d6b954e68da7fdc97f045d5ea346d8ac1d17]]
Former-commit-id: 768238b52c8f26189e657efc14288711b5835811
Former-commit-id: b0ba54068db42873ca73636eea4aba0f800ac244
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine