text: function testSelectAction() {
      var lambda = require('../src/lambda.dev.js');
      if (!lambda) throw "lambda is undefined";
      var arr = [{
          FirstName: "Aron",
          LastName: "R",
          Age: 24,
          Gender: "Male"
      }, {
          FirstName: "Arun",
          LastName: "G",
          Age: 25,
          Gender: "Male"
      }, {
          FirstName: "Jessie",
          LastName: "K",
          Age: 24,
          Gender: "Female"
      }];
  
      return lambda.select(arr, ['FirstName', 'Age']);
  }
  
  console.log(testSelectAction());