If the execute method returns false, nothing is added to the results vector. The size of the results vector just prior to returning. The client should delete the object when it is no longer needed. This method returns a string describing the blackboard. This method exercises the blackboard methods.
Diagnostic output is sent to cerr.
If all of the tests pass, this method returns true. Otherwise, it returns false. All exceptions generated during the test are caught and reported. Inc. All Rights Reserved.