unable to correctly write spyOn in Jasmine -


i unable correctly write spyon in jamine. in summary, learnjs has problemview has checkanswerclick

`use strict`; var learnjs = {}; //this top level object  learnjs.problemview = function(data) {  //i register button's callback here. code deleted brevity  function checkanswer(){ ...     }      function checkanswerclick() {     ... return false;     }      var b = view.find('.check-btn');     b.click(checkanswerclick);   //callback registration }

following jasmine spec. call click on button , want check tha callback called. error problemview.checkanswerclick() method not exist

it('can check correct answer hitting button', function(){                 var b1 = view1.find('.check-btn');                 b1.click();                 spyon(learnjs,'problemview.checkanswerclick');                 expect(view1.find('.result').text()).toequal('correct!');                 expect(learnjs.problemview.checkanswerclick).tohavebeencalled();


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