fix unit test
fix unit test

lkillgore/vsts-agent,lkillgore/vsts-agent,vithati/vsts-agent,Microsoft/vsts-agent,vithati/vsts-agent,Microsoft/vsts-agent,lkillgore/vsts-agent,kasubram/vsts-agent,Microsoft/vsts-agent,kasubram/vsts-agent,kasubram/vsts-agent,vithati/vsts-agent,Microsoft/vsts-agent,lkillgore/vsts-agent,kasubram/vsts-agent