setTestWindowTitle method
Sets the test window title.
Implementation
void setTestWindowTitle([String? step]) {
  cleanText(String? s) =>
      s
          ?.replaceAll(RegExp(r'"+'), ' ')
          .replaceAll(RegExp(r'[\[\]]'), ' ')
          .replaceAll(RegExp(r'-+'), '_')
          .replaceAll(RegExp(r'\s+'), ' ')
          .trim() ??
      '';
  step = cleanText(step);
  var testName = cleanText(testUIName);
  var uiName = isInitialized ? uiRoot.name : null;
  uiName = cleanText(uiName);
  var prefix =
      [uiName, testName].nonNulls.where((e) => e.isNotEmpty).join(' - ');
  var parts = [
    if (prefix.isNotEmpty) '[$prefix]',
    step,
  ];
  var title = parts.where((e) => e.isNotEmpty).join(' ');
  try {
    js.context.callMethod("eval", [
      '''
      window.top.document.title = "$title";
    '''
    ]);
  } catch (_) {}
}