paper.js/test/tests/CurveLocation.js

/*
 * Paper.js - The Swiss Army Knife of Vector Graphics Scripting.
 * http://paperjs.org/
 *
 * Copyright (c) 2011 - 2014, Juerg Lehni & Jonathan Puckey
 * http://scratchdisk.com/ & http://jonathanpuckey.com/
 *
 * Distributed under the MIT license. See LICENSE file for details.
 *
 * All rights reserved.
 */

module('CurveLocation');

test('CurveLocation#offset', function() {
	var path = new Path();
	path.add(new Point(100, 100));
	path.add(new Point(200, 100));
	path.add(new Point(300, 100));
	path.add(new Point(400, 100));

	for (var i = 0; i < 4; i++) {
		equals(path.segments[i].location.offset, i * 100);
	}
});