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<!doctype html>
<meta charset=utf-8>
<script src='/resources/testharness.js'></script>
<script src='/resources/testharnessreport.js'></script>
<script src='../testcommon.js'></script>
<div id="log"></div>
<script type='text/javascript'>
'use strict';
test(function(t) {
var target = addDiv(t);
var dist = getDistance(target, 'offset-path', 'none', 'none');
assert_equals(dist, 0, 'none and none');
}, 'none and none');
test(function(t) {
var target = addDiv(t);
var dist = getDistance(target, 'offset-path', 'path("M 10 10")', 'none');
assert_equals(dist, 0, 'path("M 10 10") and none');
}, 'Path and none');
test(function(t) {
var target = addDiv(t);
var dist = getDistance(target, 'offset-path',
'path("M 10 10 H 10")',
'path("M 10 10 H 10 H 10")');
assert_equals(dist, 0, 'path("M 10 10 H 10") and ' +
'path("M 10 10 H 10 H 10")');
}, 'Mismatched path functions');
test(function(t) {
var target = addDiv(t);
var dist = getDistance(target, 'offset-path',
'path("M 10 10")',
'path("M 20 20")');
assert_equals(dist,
Math.sqrt(10 * 10 * 2),
'path("M 10 10") and path("M 30 30")');
}, 'The moveto commands');
test(function(t) {
var target = addDiv(t);
var dist = getDistance(target, 'offset-path',
'path("M 0 0 L 10 10")',
'path("M 0 0 L 20 20")');
assert_equals(dist,
Math.sqrt(10 * 10 * 2),
'path("M 0 0 L 10 10") and path("M 0 0 L 20 20")');
}, 'The lineto commands');
test(function(t) {
var target = addDiv(t);
var dist = getDistance(target, 'offset-path',
'path("M 0 0 H 10")',
'path("M 0 0 H 20")');
assert_equals(dist, 10, 'path("M 0 0 H 10") and path("M 0 0 H 20")');
}, 'The horizontal lineto commands');
test(function(t) {
var target = addDiv(t);
var dist = getDistance(target, 'offset-path',
'path("M 0 0 V 10")',
'path("M 0 0 V 20")');
assert_equals(dist, 10, 'path("M 0 0 V 10") and path("M 0 0 V 20")');
}, 'The vertical lineto commands');
test(function(t) {
var target = addDiv(t);
var dist = getDistance(target, 'offset-path',
'path("M 0 0 C 10 10 20 20 30 30")',
'path("M 0 0 C 20 20 40 40 0 0")');
assert_equals(dist,
Math.sqrt(10 * 10 * 2 + 20 * 20 * 2 + 30 * 30 * 2),
'path("M 0 0 C 10 10 20 20 30 30") and ' +
'path("M 0 0 C 20 20 40 40 0 0")');
}, 'The cubic Bézier curve commands');
test(function(t) {
var target = addDiv(t);
var dist = getDistance(target, 'offset-path',
'path("M 0 0 S 20 20 30 30")',
'path("M 0 0 S 40 40 0 0")');
assert_equals(dist,
Math.sqrt(20 * 20 * 2 + 30 * 30 * 2),
'path("M 0 0 S 20 20 30 30") and ' +
'path("M 0 0 S 40 40 0 0")');
}, 'The smooth cubic Bézier curve commands');
test(function(t) {
var target = addDiv(t);
var dist = getDistance(target, 'offset-path',
'path("M 0 0 Q 10 10 30 30")',
'path("M 0 0 Q 20 20 0 0")');
assert_equals(dist,
Math.sqrt(10 * 10 * 2 + 30 * 30 * 2),
'path("M 0 0 Q 10 10 30 30") and ' +
'path("M 0 0 Q 20 20 0 0")');
}, 'The quadratic cubic Bézier curve commands');
test(function(t) {
var target = addDiv(t);
var dist = getDistance(target, 'offset-path',
'path("M 0 0 T 30 30")',
'path("M 0 0 T 0 0")');
assert_equals(dist,
Math.sqrt(30 * 30 * 2),
'path("M 0 0 T 30 30") and ' +
'path("M 0 0 T 0 0")');
}, 'The smooth quadratic cubic Bézier curve commands');
test(function(t) {
var target = addDiv(t);
var dist = getDistance(target, 'offset-path',
'path("M 0 0 A 5 5 10 0 1 30 30")',
'path("M 0 0 A 4 4 5 0 0 20 20")');
assert_equals(dist,
Math.sqrt(1 * 1 * 2 + // radii
5 * 5 + // angle
1 * 1 + // flag
10 * 10 * 2),
'path("M 0 0 A 5 5 10 0 1 30 30") and ' +
'path("M 0 0 A 4 4 5 0 0 20 20")');
}, 'The elliptical arc curve commands');
test(function(t) {
var target = addDiv(t);
var dist = getDistance(target, 'offset-path',
'path("m 10 20 h 30 v 60 h 10 v -10 l 110 60")',
// == 'path("M 10 20 H 40 V 80 H 50 V 70 L 160 130")'
'path("M 130 140 H 120 V 160 H 130 V 150 L 200 170")');
assert_equals(dist,
Math.sqrt(120 * 120 * 2 +
80 * 80 * 4 +
40 * 40 * 2),
'path("m 10 20 h 30 v 60 h 10 v -10 l 110 60") and ' +
'path("M 130 140 H 120 V 160 H 130 V 150 L 200 170")');
}, 'The distance of paths with absolute and relative coordinates');
</script>
</html>
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