Fixed the issue with EntitiService instance initialization in the test class. Added new parameters, since constructor is changed.
Changed the existing tests regarding entiti link functionality, they tested the entiti-entiti link type. Now they cover the entirety of the entiti link method.
Added new tests to test the new entiti-subgoal links. They cover the whole subgoal branch of the entitiLink method.
Added new tests for entitiDeleteLink method. These new tests cover the whole of the entitiDeleteLink method.
EntitiServiceinstance initialization in the test class. Added new parameters, since constructor is changed.entitiLinkmethod.entitiDeleteLinkmethod. These new tests cover the whole of the entitiDeleteLink method.