/* Any copyright is dedicated to the Public Domain.

   http://creativecommons.org/publicdomain/zero/1.0/ */

"use strict";

function test() {

  waitForExplicitFinish();

  setup((ed, win) => {

    let doc = win.document.querySelector("iframe").contentWindow.document;

    // trailingspace.js

    ed.setText("Hello   ");

    ed.setOption("showTrailingSpace", false);

    ok(!doc.querySelector(".cm-trailingspace"));

    ed.setOption("showTrailingSpace", true);

    ok(doc.querySelector(".cm-trailingspace"));

    // foldcode.js and foldgutter.js

    ed.setMode(Editor.modes.js);

    ed.setText("function main() {\nreturn 'Hello, World!';\n}");

    executeSoon(() => testFold(doc, ed, win));

  });

}

function testFold(doc, ed, win) {

  // Wait until folding arrow is there.

  if (!doc.querySelector(".CodeMirror-foldgutter-open")) {

    executeSoon(() => testFold(doc, ed, win));

    return;

  }

  teardown(ed, win);

}