Add some more unit tests to JPetScopeTaskTest
Add some more unit tests to JPetScopeTaskTest


Former-commit-id: 997132de50d6879608626dba8efb13fab6adc7ba
kmuzalewska/j-pet-framework,kmuzalewska/j-pet-framework,kmuzalewska/j-pet-framework,kmuzalewska/j-pet-framework,kmuzalewska/j-pet-framework