Annotation Idea

input.js

describe('myModule', function(){
  beforeEach(module('myModule'));
  
  /* @ngInject */
  var a, b;
  
  it('does things', function() {
     // .... 
  });
});

output.js

describe('myModule', function(){
  beforeEach(module('myModule'));
  
  /* @ngInject */
  var a, b;
  
  beforeEach(function(_a_,_b_){  // injected by ng-test-utils
    a = _a_;
    b = _b_;
  });
  
  it('does things', function() {
     // .... 
  });
});