CONN-853: Added more JUnits to DirectCore reached to 80%.
CONN-853i: Added more JUnits to DirectCore reached to 80%.
CONN-853i: Updated by removing unsed methods.
CONN-853i: Updated review comments by renaming the method name..
CONN-853i: Updated with review comments.
Merge pull request #689 from vsaibabu/CONN-853i

CONN-853: Added more JUnits to DirectCore reached to 80%.