message: work for : fix markup tests
diff: +import { defaultThemeName } from "../../src/entries/plugins";
  +import { StylesManager } from "../../src/stylesmanager";
  +
  export var markupTests = [];
  export function registerMarkupTest(t) {
  @@ -83,6 +86,7 @@ export function testQuestionMarkup(assert, test, platform) {
  reportElement.id = id+"_report";
  document.body.appendChild(reportElement);
  }
  + StylesManager.applyTheme(defaultThemeName);
  var done = assert.async();
  if (test.before)
  test.before();
  