Fix unit testcase bug
Fix unit testcase bug

inflector/atomspace,AmeBel/atomspace,inflector/atomspace,misgeatgit/atomspace,AmeBel/atomspace,ArvinPan/atomspace,inflector/atomspace,cosmoharrigan/atomspace,yantrabuddhi/atomspace,AmeBel/atomspace,williampma/atomspace,AmeBel/atomspace,cosmoharrigan/atomspace,ArvinPan/atomspace,ArvinPan/atomspace,inflector/atomspace,rodsol/atomspace,ceefour/atomspace,ceefour/atomspace,yantrabuddhi/atomspace,rTreutlein/atomspace,yantrabuddhi/atomspace,yantrabuddhi/atomspace,williampma/atomspace,rTreutlein/atomspace,cosmoharrigan/atomspace,ceefour/atomspace,misgeatgit/atomspace,cosmoharrigan/atomspace,AmeBel/atomspace,misgeatgit/atomspace,rodsol/atomspace,rTreutlein/atomspace,ArvinPan/atomspace,rodsol/atomspace,misgeatgit/atomspace,williampma/atomspace,rodsol/atomspace,yantrabuddhi/atomspace,ceefour/atomspace,rTreutlein/atomspace,rTreutlein/atomspace,williampma/atomspace,misgeatgit/atomspace,inflector/atomspace