refactored test to support different deltas for the various result values (EAL and BCR)
refactored test to support different deltas for the various result values (EAL and BCR)


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Former-commit-id: 35aec06fa348d7feb013928f3e30f11e9c017f22
Former-commit-id: 9dcdbfdfd5a92da32746539d7cc2b87a654f904a
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine