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PixelSpec.js

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import {Pixel} from '../../../src/common/commontypes/Pixel';

describe('Pixel', () => {

it('constructor, destroy', () => {

var pixel = new Pixel();

expect(pixel).not.toBeNull();

expect(pixel.x).toEqual(0.0);

expect(pixel.y).toEqual(0.0);

pixel.destroy();

expect(pixel.x).toBeNull();

expect(pixel.y).toBeNull();

expect(pixel.mode).toBeNull();

});

it('toString', () => {

var pixel = new Pixel(100, 50);

var str = pixel.toString();

expect(str).toEqual("x=100,y=50");

pixel.destroy();

});

it('equals', () => {

var pixel = new Pixel(100, 50);

var pixel2 = new Pixel(100, 50);

var isEquals = pixel.equals(pixel2);

expect(isEquals).toBeTruthy();

pixel.destroy();

pixel2.destroy();

});

it('distanceTo', () => {

var pixel = new Pixel(100, 50);

var pixel2 = new Pixel(110, 30);

var distance = pixel.distanceTo(pixel2);

expect(distance).not.toBeNaN();

pixel.destroy();

pixel2.destroy();

});

it('offset', () => {

var pixel = new Pixel(100, 50);

var pixel2 = new Pixel(30, 20);

var pixel3 = pixel.offset(pixel2);

expect(pixel3.x).toEqual(130);

expect(pixel3.y).toEqual(70);

pixel.destroy();

pixel2.destroy();

pixel3.destroy();

});

});