kony, Jasmine, UT, make stub, onSpy, Exception

//Stub

var ioFile = {

    method1:function(){},

    method2:function(){}

};

//spyOn

spyOn(ioFile, ‘method1’).and.throwError(“err”);

spyOn(testModule, ‘testMethod’).and.callFake(function(param){

     try{

        ioFile.method1();

    }catch(err){err}

} 

var res = testModule.testMethod();

expect(res.message).toEqual(“err”);