paper.js/test/tests/Segment.js

/*
 * Paper.js - The Swiss Army Knife of Vector Graphics Scripting.
 * http://paperjs.org/
 *
 * Copyright (c) 2011 - 2020, Jürg Lehni & Jonathan Puckey
 * http://juerglehni.com/ & https://puckey.studio/
 *
 * Distributed under the MIT license. See LICENSE file for details.
 *
 * All rights reserved.
 */

QUnit.module('Segment');

test('new Segment()', function() {
    var segment = new Segment(null, null, null);
    equals(segment.toString(), '{ point: { x: 0, y: 0 } }');
});

test('new Segment(point)', function() {
    var segment = new Segment(new Point(10, 10));
    equals(segment.toString(), '{ point: { x: 10, y: 10 } }');
});

test('new Segment(x, y)', function() {
    var segment = new Segment(10, 10);
    equals(segment.toString(), '{ point: { x: 10, y: 10 } }');
});

test('new Segment(undefined)', function() {
    var segment = new Segment(undefined);
    equals(segment.toString(), '{ point: { x: 0, y: 0 } }');
});

test('new Segment(object)', function() {
    var segment = new Segment({ point: { x: 10, y: 10 }, handleIn: { x: 5, y: 5 }, handleOut: { x: 15, y: 15 } });
    equals(segment.toString(), '{ point: { x: 10, y: 10 }, handleIn: { x: 5, y: 5 }, handleOut: { x: 15, y: 15 } }');
});

test('new Segment(point, handleIn, handleOut)', function() {
    var segment = new Segment(new Point(10, 10), new Point(5, 5), new Point(15, 15));
    equals(segment.toString(), '{ point: { x: 10, y: 10 }, handleIn: { x: 5, y: 5 }, handleOut: { x: 15, y: 15 } }');
});

test('new Segment(null, null, null)', function() {
    var segment = new Segment(null, null, null);
    equals(segment.toString(), '{ point: { x: 0, y: 0 } }');
});

test('new Segment(undefined, null, null)', function() {
    var segment = new Segment(undefined, null, null);
    equals(segment.toString(), '{ point: { x: 0, y: 0 } }');
});

test('new Segment(x, y, inX, inY, outX, outY)', function() {
    var segment = new Segment(10, 10, 5, 5, 15, 15);
    equals(segment.toString(), '{ point: { x: 10, y: 10 }, handleIn: { x: 5, y: 5 }, handleOut: { x: 15, y: 15 } }');
});

test('new Segment(size)', function() {
    var segment = new Segment(new Size(10, 10));
    equals(segment.toString(), '{ point: { x: 10, y: 10 } }');
});

test('segment.reverse()', function() {
    var segment = new Segment(new Point(10, 10), new Point(5, 5), new Point(15, 15));
    segment.reverse();
    equals(segment.toString(), '{ point: { x: 10, y: 10 }, handleIn: { x: 15, y: 15 }, handleOut: { x: 5, y: 5 } }');
});

test('segment.clone()', function() {
    var segment = new Segment(new Point(10, 10), new Point(5, 5), new Point(15, 15));
    var clone = segment.clone();
    equals(function() {
        return segment == clone;
    }, false);

    equals(function() {
        return segment.toString();
    }, clone.toString());
});

test('segment.remove()', function() {
    var path = new Path([10, 10], [5, 5], [10, 10]);
    path.segments[1].remove();
    equals(path.segments.toString(), '{ point: { x: 10, y: 10 } },{ point: { x: 10, y: 10 } }');
});

test('segment.selected', function() {
    var path = new Path([10, 20], [50, 100]);
    path.segments[0].point.selected = true;
    equals(function() {
        return path.segments[0].point.selected;
    }, true);
    path.segments[0].point.selected = false;
    equals(function() {
        return path.segments[0].point.selected;
    }, false);});