<!DOCTYPE HTML>
<html>
<head>
<script src="../../../resources/js-test-pre.js"></script>
</head>
<body>
  <script type="text/javascript">
    function testPercentageIsValid(stylesheet, percentage) {
      cssRule = stylesheet.cssRules.item(0);
      shouldBe("cssRule.type", "cssRule.STYLE_RULE");
      declaration = cssRule.style;
      shouldBe("declaration.length", "1");
      shouldBe("declaration.getPropertyValue('word-spacing')", '"' + percentage.toString() + '%' + '"');
      stylesheet.deleteRule(0);
    }

    function testInvalidRule(stylesheet) {
      cssRule = stylesheet.cssRules.item(0);
      shouldBe("cssRule.type", "cssRule.STYLE_RULE");
      declaration = cssRule.style;
      shouldBe("declaration.length", "0");
      stylesheet.deleteRule(0);
    }

    var styleElement = document.createElement("style");
    document.head.appendChild(styleElement);
    stylesheet = styleElement.sheet;

    stylesheet.insertRule(".p { word-spacing: 100%; }", 0);
    testPercentageIsValid(stylesheet, 100);

    stylesheet.insertRule(".p { word-spacing: 100.5%; }", 0);
    testPercentageIsValid(stylesheet, 100.5);

    stylesheet.insertRule(".p { word-spacing: garbage%; }", 0);
    testInvalidRule(stylesheet);
  </script>
<script src="../../resources/js-test-post.js"></script>
</body>
</html>