<!DOCTYPE html>
<html>
<body>
<template id="target-template">
<svg width="90" height="90">
<ellipse class="target" cx="40" cy="30" rx="20" ry="30" />
</svg>
</template>
<script src="../svg-attribute-interpolation/resources/interpolation-test.js"></script>
<script>
'use strict';

assertAttributeInterpolation({
  property: 'cx',
  underlying: '3',
  from: '-2',
  fromComposite: 'add',
  to: '3',
  toComposite: 'add'
}, [
  {at: -0.4, is: -1},
  {at: 0, is: 1},
  {at: 0.2, is: 2},
  {at: 0.6, is: 4},
  {at: 1, is: 6},
  {at: 1.4, is: 8}
]);

assertAttributeInterpolation({
  property: 'cx',
  underlying: '3',
  from: '1',
  fromComposite: 'replace',
  to: '3',
  toComposite: 'add'
}, [
  {at: -0.4, is: -1},
  {at: 0, is: 1},
  {at: 0.2, is: 2},
  {at: 0.6, is: 4},
  {at: 1, is: 6},
  {at: 1.4, is: 8}
]);

assertAttributeInterpolation({
  property: 'cx',
  underlying: '1',
  from: neutralKeyframe,
  to: '6',
  toComposite: 'replace'
}, [
  {at: -0.4, is: -1},
  {at: 0, is: 1},
  {at: 0.2, is: 2},
  {at: 0.6, is: 4},
  {at: 1, is: 6},
  {at: 1.4, is: 8}
]);

assertAttributeInterpolation({
  property: 'cy',
  underlying: '3',
  from: '-2',
  fromComposite: 'add',
  to: '3',
  toComposite: 'add'
}, [
  {at: -0.4, is: -1},
  {at: 0, is: 1},
  {at: 0.2, is: 2},
  {at: 0.6, is: 4},
  {at: 1, is: 6},
  {at: 1.4, is: 8}
]);

assertAttributeInterpolation({
  property: 'cy',
  underlying: '3',
  from: '1',
  fromComposite: 'replace',
  to: '3',
  toComposite: 'add'
}, [
  {at: -0.4, is: -1},
  {at: 0, is: 1},
  {at: 0.2, is: 2},
  {at: 0.6, is: 4},
  {at: 1, is: 6},
  {at: 1.4, is: 8}
]);

assertAttributeInterpolation({
  property: 'cy',
  underlying: '1',
  from: neutralKeyframe,
  to: '6',
  toComposite: 'replace'
}, [
  {at: -0.4, is: -1},
  {at: 0, is: 1},
  {at: 0.2, is: 2},
  {at: 0.6, is: 4},
  {at: 1, is: 6},
  {at: 1.4, is: 8}
]);
</script>
</body>
</html>