karma jasmine - Unit Test for div function -

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my code: 

it('div function', function() {      var bar = function(a,b) {     if(b==0){     throw new typeerror("foo bar baz");     }else return a/b;     };     expect(bar(0,0)).tothrowerror("foo bar baz");   });

but fail:

typeerror: foo bar baz in file:///d:/java/ajunittest/test/test-spec.js


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