paper.js/test/tests/Group.js
2014-01-04 01:47:16 +01:00

110 lines
No EOL
3 KiB
JavaScript

/*
* 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('Group');
test('new Group()', function() {
var group = new Group();
equals(function() {
return paper.project.activeLayer.children[0] == group;
}, true);
});
test('new Group([])', function() {
var group = new Group([]);
equals(function() {
return paper.project.activeLayer.children[0] == group;
}, true);
equals(function() {
return group.children.length;
}, 0);
});
test('new Group([item])', function() {
var path = new Path();
var group = new Group([path]);
equals(function() {
return paper.project.activeLayer.children.length;
}, 1);
equals(function() {
return group.children[0] == path;
}, true);
});
test('new Group({children:[item]})', function() {
var path = new Path();
var group = new Group({
children: [path]
});
equals(function() {
return paper.project.activeLayer.children.length;
}, 1);
equals(function() {
return group.children[0] == path;
}, true);
});
test('Group bounds', function() {
paper.project.currentStyle = {
strokeWidth: 5,
strokeColor: 'black'
};
var path = new Path.Circle([150, 150], 60);
var secondPath = new Path.Circle([175, 175], 85);
var group = new Group([path, secondPath]);
compareRectangles(group.bounds, { x: 90, y: 90, width: 170, height: 170 }, 'group.bounds');
compareRectangles(group.strokeBounds, { x: 87.5, y: 87.5, width: 175, height: 175 }, 'group.strokeBounds');
group.rotate(20);
compareRectangles(group.bounds, { x: 89.97687, y: 82.94085, width: 170.04627, height: 177.08228 }, 'rotated group.bounds');
compareRectangles(group.strokeBounds, { x: 87.47687, y: 80.44085, width: 175.04627, height: 182.08228 }, 'rotated group.strokeBounds');
group.rotate(20, new Point(50, 50));
compareRectangles(group.bounds, { x: 39.70708, y: 114.9919, width: 170.00396, height: 180.22418 }, 'rotated group.bounds');
compareRectangles(group.strokeBounds, { x: 37.20708, y: 112.4919, width: 175.00396, height: 185.22418 }, 'rotated group.strokeBounds');
});
test('group.addChildren(otherGroup.children)', function() {
var group = new Group();
group.addChild(new Path());
group.addChild(new Path());
equals(function() {
return group.children.length;
}, 2);
var secondGroup = new Group();
secondGroup.addChildren(group.children);
equals(function() {
return secondGroup.children.length;
}, 2);
equals(function() {
return group.children.length;
}, 0);
});
test('group.insertChildren(0, otherGroup.children)', function() {
var group = new Group();
group.addChild(new Path());
group.addChild(new Path());
equals(function() {
return group.children.length;
}, 2);
var secondGroup = new Group();
secondGroup.insertChildren(0, group.children);
equals(function() {
return secondGroup.children.length;
}, 2);
equals(function() {
return group.children.length;
}, 0);
});