/*

* Paper.js - The Swiss Army Knife of Vector Graphics Scripting.

* http://paperjs.org/

*

* Copyright (c) 2011 - 2013, Juerg Lehni & Jonathan Puckey

* http://lehni.org/ & http://jonathanpuckey.com/

*

* Distributed under the MIT license. See LICENSE file for details.

*

* All rights reserved.

*/

module('Point');

test('new Point(10, 20)', function() {

var point = new Point(10, 20);

equals(point.toString(), '{ x: 10, y: 20 }');

});

test('new Point([10, 20])', function() {

var point = new Point([10, 20]);

equals(point.toString(), '{ x: 10, y: 20 }');

});

test('new Point({x: 10, y: 20})', function() {

var point = new Point({x: 10, y: 20});

equals(point.toString(), '{ x: 10, y: 20 }');

});

test('new Point(new Size(10, 20))', function() {

var point = new Point(new Size(10, 20));

equals(point.toString(), '{ x: 10, y: 20 }');

});

test('new Point({ width: 10, height: 20})', function() {

var point = new Point({width: 10, height: 20});

equals(point.toString(), '{ x: 10, y: 20 }');

});

test('new Point({ angle: 45, length: 20})', function() {

var point = new Point({angle: 40, length: 20});

equals(point.toString(), '{ x: 15.32089, y: 12.85575 }');

});

module('Point vector operations');

test('normalize(length)', function() {

var point = new Point(0, 10).normalize(20)

equals(point.toString(), '{ x: 0, y: 20 }');

});

test('set length', function() {

var point = new Point(0, 10);

point.length = 20;

equals(point.toString(), '{ x: 0, y: 20 }');

});

test('get angle', function() {

var angle = new Point(0, 10).angle;

equals(angle, 90);

});

test('getAngle(point)', function() {

var angle = new Point(0, 10).getAngle([10, 10]);

equals(Math.round(angle), 45);

});

test('rotate(degrees)', function() {

var point = new Point(100, 50).rotate(90);

equals(point.toString(), '{ x: -50, y: 100 }');

});

test('set angle', function() {

var point = new Point(10, 20);

point.angle = 92;

equals(point.angle, 92);

});

test('set angle & length', function() {

var point1 = new Point();

point1.length = Math.sqrt(2);

point1.angle = -45;

var point2 = new Point();

point2.angle = -45;

point2.length = Math.sqrt(2);

comparePoints(point2, point1);

});

test('getDirectedAngle(point)', function() {

var angle = new Point(10, 10).getDirectedAngle(new Point(1, 0));

equals(angle, -45);

var angle = new Point(-10, 10).getDirectedAngle(new Point(1, 0));

equals(angle, -135);

var angle = new Point(-10, -10).getDirectedAngle(new Point(1, 0));

equals(angle, 135);

var angle = new Point(10, -10).getDirectedAngle(new Point(1, 0));

equals(angle, 45);

});

test('equals()', function() {

equals(function() {

return new Point(10, 10).equals([10, 10]);

}, true);

equals(function() {

return new Point(0, 0).equals({});

}, false);

equals(function() {

return new Point(0, 0).equals(null);

}, false);

});