timing_test(function() {
  at(0 * 1000, function() {
    assert_styles('#test', {'z-index':'0'});
  }, "Autogenerated");
  at(0.3 * 1000, function() {
    assert_styles('#test', {'z-index':'10'});
  }, "Autogenerated");
  at(0.6 * 1000, function() {
    assert_styles('#test', {'z-index':'20'});
  }, "Autogenerated");
  at(0.8999999999999999 * 1000, function() {
    assert_styles('#test', {'z-index':'30'});
  }, "Autogenerated");
  at(1.2 * 1000, function() {
    assert_styles('#test', {'z-index':'40'});
  }, "Autogenerated");
  at(1.5 * 1000, function() {
    assert_styles('#test', {'z-index':'50'});
  }, "Autogenerated");
  at(1.8 * 1000, function() {
    assert_styles('#test', {'z-index':'60'});
  }, "Autogenerated");
  at(2.1 * 1000, function() {
    assert_styles('#test', {'z-index':'70'});
  }, "Autogenerated");
  at(2.4 * 1000, function() {
    assert_styles('#test', {'z-index':'80'});
  }, "Autogenerated");
  at(2.6999999999999997 * 1000, function() {
    assert_styles('#test', {'z-index':'89'});
  }, "Autogenerated");
  at(2.9999999999999996 * 1000, function() {
    assert_styles('#test', {'z-index':'99'});
  }, "Autogenerated");
  at(3.2999999999999994 * 1000, function() {
    assert_styles('#test', {'z-index':'100'});
  }, "Autogenerated");
}, "Autogenerated checks.");
