jquery-turtle/test/remove.html at debuglog · Mirailite/jquery-turtle · GitHub

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<script src="lib/qunit.js"></script>
<link href="lib/qunit.css" rel="stylesheet">
<script src="lib/jquery.js"></script>
<script src="../jquery-turtle.js"></script>
<body>
<div id="qunit"></div>
<script>
eval($.turtle());
module("Remove test.");
asyncTest("Makes and removes turtles.", function() {
  speed(10);
  var a = new Turtle();
  var b = new Turtle();
  var reached1 = false;
  a.pen(red);
  a.fd(100);
  b.pen(blue);
  b.bk(100);
  remove(a, b);
  // verify that a and b are not removed right away.
  equal(a.parent().length, 1);
  equal(b.parent().length, 1);
  done(function() {
    // verify that a and b are both removed.
    equal(a.parent().length, 0);
    equal(b.parent().length, 0);
    // verify that drawing happened.
    ok(touches('red'));
    ok(touches('blue'));
    var t = turtle, completed = false;
    // Now remove the main turtle.
    remove(turtle, function() { completed = true; });
    ok(completed);
    equal(t.parent().length, 0);
    equal(typeof(window.turtle), 'undefined');
    // Restore globals to an initial state.
    $.turtle({ids: false});
    window.turtle = $('#turtle');
    equal(typeof(window.turtle), 'object');
    start();
  });
});
</script>