message: testcafe
  -- fixed "ChangeRendering" test for knockout
diff: @@ -3,6 +3,7 @@ import {Selector, ClientFunction} from 'testcafe';
  const assert = require('assert');
  const title = `changeRendering`;
  +const setupSurvey = ClientFunction((framework) => {
  const setupKnockout = function() {
  var survey = new Survey.Survey({ title: "Tell us, what technologies do you use?", pages: [
  { name:"page1", questions: [
  @@ -184,7 +185,7 @@ const setupReact = function() {
  return React.createElement(MySurveyQuestionRadiogroup, props);
  });
  - survey.render();
  + ReactDOM.render(React.createElement(Survey.Survey, { model: survey }), document.getElementById("surveyElement"));
  };
  const setupVue = function() {};
  @@ -193,7 +194,6 @@ const setupAngular = function() {};
  const setupJquery = function() {};
  -const setupSurvey = ClientFunction((framework) => {
  if (framework === "knockout") {
  setupKnockout();
  } else if (framework === "react") {
  