//npm
npm install fs
npm install path
npm install read-text-file

//how to use
var unit = require('./unitTest/unitTest');
var test = function(a,b){
  var returnData =  a+b;
  unit(arguments,returnData,'test');
  return returnData;
}

//concept
1.get data in function to testCase.txt
2.mocha read testCase.txt   

//env
gentest