text: describe('Unit: lazy-img-provider', function() {
    var lazyImgConfigProvider;
    beforeEach(function(){
      var fakeModule = angular.module('test.app', []);
      fakeModule.config(function(_lazyImgConfigProvider_){
        lazyImgConfigProvider = _lazyImgConfigProvider_;
      });
      module('angularLazyImg', 'test.app');
      inject(function () {});
    });
    describe('setOptions', function() {
      it('should set expected options', function() {
        var options = {offset: 200, errorClass: 'blah'};
        lazyImgConfigProvider.setOptions(options);
        var resultOptions = lazyImgConfigProvider.$get().getOptions();
        expect(resultOptions.offset).to.equal(200);
        expect(resultOptions.errorClass).to.equal('blah');
      });
      it('should contains default options', function() {
        var options = lazyImgConfigProvider.$get().getOptions();
        expect(options).to.include.keys(['offset', 'errorClass', 'successClass', 'onError', 'onSuccess']);
      });
    });
  });
  