Function assignIfExisting

test/lib/testHelper.js:1903–1907

(prop)

                    }
                };
                function assignIfExisting(prop) {
                    if (_ctx[key].hasOwnProperty(prop)) {
                        input[prop] = _ctx[key][prop];
                    }
                }
                assignIfExisting('value');
                assignIfExisting('valueIndex');
                assignIfExisting('optionIndex');