add Query#destroy/update tests
add Query#destroy/update tests

jsforce/jsforce,jdcrensh/jsforce,pcon/jsforce,jesperkristensen/jsforce,joeferraro/jsforce,nutthawan/jsforce,bhaskarmelkani/jsforce,parthiban019/jsforce,pcon/jsforce,pcon/jsforce,bhaskarmelkani/jsforce,parthiban019/jsforce,joeferraro/jsforce,nutthawan/jsforce,rdietrick/jsforce,stomita/node-salesforce,kimchouard/jsforce,lkatney/jsforce,saleswise/jsforce,polidog/jsforce,jdcrensh/jsforce,lkatney/jsforce,saleswise/jsforce,jsforce/jsforce,saleswise/jsforce,jsforce/jsforce,jesperkristensen/jsforce