tests/calcs/hazard/disagg/core_test:
tests/calcs/hazard/disagg/core_test:

Added pre-execute and calculation workflow tests for the disagg calc
to increase code coverage.


Former-commit-id: 450c2d50965be81371d9836b90e801087e2f19a4 [formerly 5904bcb4ae364112b107e357aba591bce44c119a] [formerly 5904bcb4ae364112b107e357aba591bce44c119a [formerly e2907851f468aaa304b08852b47875e4f5fcddb8]]
Former-commit-id: 1627572fa5bed0eeb652dbffd499f4432a9e65a4
Former-commit-id: 9ca0a4bef9f3d7100fc9898e66a1cc4296d06119
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine