public void testSpaceWithin() throws Exception {
   final CommonCodeStyleSettings settings = getSettings(DartLanguage.INSTANCE);
   settings.KEEP_LINE_BREAKS = false;
   settings.SPACE_WITHIN_METHOD_CALL_PARENTHESES = true;
   settings.SPACE_WITHIN_METHOD_PARENTHESES = true;
   settings.SPACE_WITHIN_IF_PARENTHESES = true;
   settings.SPACE_WITHIN_FOR_PARENTHESES = true;
   settings.SPACE_WITHIN_WHILE_PARENTHESES = true;
   settings.SPACE_WITHIN_SWITCH_PARENTHESES = true;
   settings.SPACE_WITHIN_CATCH_PARENTHESES = true;
   doTest();
 }