<!DOCTYPE html>
<html>
<body>
<template id="target-template">
<svg width="90" height="90">
<defs>
<marker class="target" />
</defs>
</svg>
</template>
<script src="../svg-attribute-interpolation/resources/interpolation-test.js"></script>
<script>
'use strict';
assertAttributeInterpolation({
property: 'orient',
underlying: '50',
from: '130',
fromComposite: 'add',
to: '200grad', // 180deg
toComposite: 'add'
}, [
{at: -3, is: 30},
{at: 0, is: 180},
{at: 0.2, is: 190},
{at: 0.6, is: 210},
{at: 1, is: 230},
{at: 1.4, is: 250}
]);
assertAttributeInterpolation({
property: 'orient',
underlying: '50',
from: '90deg',
fromComposite: 'add',
to: 'auto',
toComposite: 'add'
}, [
{at: -0.4, is: 140},
{at: 0, is: 140},
{at: 0.2, is: 140},
{at: 0.6, is: 'auto'},
{at: 1, is: 'auto'},
{at: 1.4, is: 'auto'}
]);
assertAttributeInterpolation({
property: 'orient',
underlying: '20',
from: '120',
fromComposite: 'replace',
to: '180',
toComposite: 'add'
}, [
{at: -0.4, is: 88},
{at: 0, is: 120},
{at: 0.2, is: 136},
{at: 0.6, is: 168},
{at: 1, is: 200},
{at: 1.4, is: 232}
]);
assertAttributeInterpolation({
property: 'orient',
underlying: '20',
from: neutralKeyframe,
to: '180',
toComposite: 'replace'
}, [
{at: -0.4, is: -44},
{at: 0, is: 20},
{at: 0.2, is: 52},
{at: 0.6, is: 116},
{at: 1, is: 180},
{at: 1.4, is: 244}
]);
</script>
</body>
</html>