changes on unit test
changes on unit test

linas/relex,virneo/relex,virneo/relex,williampma/relex,rodsol/relex,ainishdave/relex,leungmanhin/relex,ainishdave/relex,opencog/relex,linas/relex,anitzkin/relex,AmeBel/relex,ainishdave/relex,virneo/relex,virneo/relex,anitzkin/relex,williampma/relex,anitzkin/relex,AmeBel/relex,opencog/relex,linas/relex,williampma/relex,leungmanhin/relex,leungmanhin/relex,rodsol/relex,rodsol/relex,ainishdave/relex,rodsol/relex,anitzkin/relex,opencog/relex,williampma/relex,anitzkin/relex,AmeBel/relex