message: Improve etalon testing for angular. Set value attribute from ng-reflect-value
diff: @@ -240,6 +240,9 @@ function clearAttributes(el: Element) {
  }
  if(el.hasAttribute("readonly"))
  el.setAttribute("readonly", "");
  + if(el.hasAttribute("ng-reflect-value")) {
  + el.setAttribute("value", <string>el.getAttribute("ng-reflect-value"));
  + }
  const attributesToRemove = [];
  for (let i = 0; i < el.attributes.length; i ++) {
  const attr = el.attributes[i];
  