svgedit/test/math_test.html

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<!DOCTYPE html>
<html>
<head>
<link rel='stylesheet' href='qunit/qunit.css' type='text/css'/>
<script src='../editor/jquery.js'></script>
<script type='text/javascript' src='../editor/math.js'></script>
<script type='text/javascript' src='qunit/qunit.js'></script>
<script type='text/javascript'>
$(function() {
// log function
QUnit.log = function(result, message) {
if (window.console && window.console.log) {
window.console.log(result +' :: '+ message);
}
};
var svgns = 'http://www.w3.org/2000/svg';
var svg = document.createElementNS(svgns, 'svg');
module('svgedit.math Module');
test('Test svgedit.math package', function() {
expect(3);
ok(svgedit.math);
ok(svgedit.math.transformPoint);
equals(typeof svgedit.math.transformPoint, typeof function(){});
});
test('Test svgedit.math.transportPoint() function', function() {
expect(6);
var transformPoint = svgedit.math.transformPoint;
var m = svg.createSVGMatrix();
m.a = 1; m.b = 0;
m.c = 0; m.d = 1;
m.e = 0; m.f = 0;
var pt = transformPoint(100, 200, m);
equals(pt.x, 100);
equals(pt.y, 200);
m.e = 300; m.f = 400;
pt = transformPoint(100, 200, m);
equals(pt.x, 400);
equals(pt.y, 600);
m.a = 0.5; m.b = 0.75;
m.c = 1.25; m.d = 2;
pt = transformPoint(100, 200, m);
equals(pt.x, 100 * m.a + 200 * m.c + m.e);
equals(pt.y, 100 * m.b + 200 * m.d + m.f);
});
});
</script>
</head>
<body>
<h1 id='qunit-header'>Unit Tests for math.js</h1>
<h2 id='qunit-banner'></h2>
<h2 id='qunit-userAgent'></h2>
<ol id='qunit-tests'>
</ol>
</body>
</html>