1<!DOCTYPE html>
2<meta charset="UTF-8">
3<style>
4.target {
5  font: 100px sans-serif;
6}
7.replica {
8  color: green;
9}
10</style>
11<body>
12<template id="target-template">The helipad</template>
13<script src="../testharness/testharness.js"></script>
14<script src="../testharness/testharnessreport.js"></script>
15<script src="resources/interpolation-test.js"></script>
16<script>
17assertInterpolation({
18  property: 'word-spacing',
19  from: '-10px',
20  to: '40px'
21}, [
22  {at: -0.3, is: '-25px'},
23  {at: 0, is: '-10px'},
24  {at: 0.3, is: '5px'},
25  {at: 0.6, is: '20px'},
26  {at: 1, is: '40px'},
27  {at: 1.5, is: '65px'},
28]);
29</script>
30</body>
31