import { describe, expect, it, vi } from 'vitest';
import QRCodeSVG, { DataIntType } from '../QRCodeSVG';
describe('QRCodeSVG', () => {
it('should has length of toDataUrl().length less on about 20% than btoa(toString())', () => {
// @ts-expect-error testing undefined case
const qrCode = new QRCodeSVG();
[
'0',
'42',
'foo',
'John Doe',
'https://github.com/cheprasov/js-qrcode',
'3.14159265358979323846264338327950288419716939937510582097494459230781640628620899862803482534211706798214' +
'80865132823066470938446095505822317253594081284811174502841027019385211055596446229489549303819644288109' +
'7566593344612847564823378678316527120190914',
...Array.from({ length: 100 }).map((_, i) => i),
].forEach((value) => {
if (typeof value === 'number') {
qrCode.setValue(value.toString(32).repeat(value + 1));
} else {
qrCode.setValue(value);
}
expect(
1 - qrCode.toDataUrl().length / btoa(qrCode.toString()).length,
).toBeGreaterThan(0.2);
});
});
describe('constructor', () => {
it('should use default params if nothing is provided', () => {
// @ts-expect-error testing undefined case
const qrCode = new QRCodeSVG();
expect(qrCode.value).toBeUndefined();
expect(qrCode.padding).toEqual(1);
expect(qrCode.level).toEqual('L');
expect(qrCode.typeNumber).toEqual(0);
expect(qrCode.errorsEnabled).toBeFalsy();
expect(qrCode.invert).toBeFalsy();
expect(qrCode.fgColor).toEqual('#000');
expect(qrCode.bgColor).toEqual('#FFF');
});
it('should default params for not specified params', () => {
const qrCode = new QRCodeSVG('test 42', { level: 'Q' });
expect(qrCode.value).toEqual('test 42');
expect(qrCode.padding).toEqual(1);
expect(qrCode.level).toEqual('Q');
expect(qrCode.typeNumber).toEqual(0);
expect(qrCode.errorsEnabled).toBeFalsy();
expect(qrCode.invert).toBeFalsy();
expect(qrCode.fgColor).toEqual('#000');
expect(qrCode.bgColor).toEqual('#FFF');
});
it('should use specified params', () => {
const qrCode = new QRCodeSVG('test 84', {
level: 'H',
padding: 0,
typeNumber: 20,
invert: true,
errorsEnabled: true,
fgColor: '#AAA',
bgColor: '#FFF',
});
expect(qrCode.value).toEqual('test 84');
expect(qrCode.padding).toEqual(0);
expect(qrCode.level).toEqual('H');
expect(qrCode.typeNumber).toEqual(20);
expect(qrCode.errorsEnabled).toBeTruthy();
expect(qrCode.invert).toBeTruthy();
expect(qrCode.fgColor).toEqual('#AAA');
expect(qrCode.bgColor).toEqual('#FFF');
});
});
describe('_clearCache', () => {
it('should clear qrCodeData and qrCodeText', () => {
const qrCode = new QRCodeSVG('test');
qrCode.qrCodeData = [[false], [true], [true], [true]];
qrCode.qrCodeSVG = '';
qrCode.qrCodeDataUrl = 'data:some-42';
qrCode._clearCache();
expect(qrCode.qrCodeData).toBeNull();
expect(qrCode.qrCodeDataUrl).toBeNull();
});
});
describe('_getDataInt', () => {
it('should return null if data are empty', () => {
const qrCode = new QRCodeSVG('test');
qrCode.getData = vi.fn(() => null);
expect(qrCode._getDataInt()).toBeNull();
});
it('should convert boolean[][] to number[][]', () => {
const qrCode = new QRCodeSVG('test');
qrCode.getData = vi.fn(() => [
[true, true, true, true],
[false, true, true, false],
[true, false, false, true],
[true, true, true, true],
]);
expect(qrCode._getDataInt()).toEqual([
[1, 1, 1, 1],
[0, 1, 1, 0],
[1, 0, 0, 1],
[1, 1, 1, 1],
]);
});
it('should return qr code data int', () => {
const qrCode = new QRCodeSVG('test');
expect(qrCode._getDataInt()).toEqual([
[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
[0, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 0, 0, 1, 0, 1, 1, 1, 1, 1, 1, 1, 0],
[0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 1, 0, 0, 1, 0, 1, 0, 0, 0, 0, 0, 1, 0],
[0, 1, 0, 1, 1, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 1, 1, 0, 1, 0],
[0, 1, 0, 1, 1, 1, 0, 1, 0, 1, 0, 0, 1, 0, 0, 1, 0, 1, 1, 1, 0, 1, 0],
[0, 1, 0, 1, 1, 1, 0, 1, 0, 1, 1, 1, 0, 0, 0, 1, 0, 1, 1, 1, 0, 1, 0],
[0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0],
[0, 1, 1, 1, 1, 1, 1, 1, 0, 1, 0, 1, 0, 1, 0, 1, 1, 1, 1, 1, 1, 1, 0],
[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
[0, 1, 1, 1, 1, 0, 0, 1, 0, 1, 0, 1, 0, 0, 1, 0, 0, 1, 1, 1, 0, 1, 0],
[0, 1, 0, 0, 1, 1, 1, 0, 1, 0, 0, 1, 0, 1, 0, 0, 1, 0, 1, 1, 0, 1, 0],
[0, 1, 0, 1, 0, 1, 1, 1, 0, 0, 0, 1, 0, 1, 1, 1, 1, 1, 0, 0, 1, 1, 0],
[0, 1, 0, 1, 1, 0, 0, 0, 1, 1, 0, 1, 0, 1, 1, 0, 0, 0, 1, 0, 1, 0, 0],
[0, 0, 1, 1, 0, 1, 0, 1, 0, 0, 1, 1, 1, 0, 1, 0, 0, 1, 1, 0, 1, 0, 0],
[0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 1, 0, 0, 1, 0, 1, 0, 1, 0, 1, 0, 0],
[0, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 1, 0, 0, 1, 1, 0, 1, 1, 1, 0, 0, 0],
[0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 1, 0, 1, 1, 1, 1, 0, 0, 1, 1, 0, 0, 0],
[0, 1, 0, 1, 1, 1, 0, 1, 0, 0, 1, 1, 1, 0, 0, 1, 0, 0, 0, 1, 1, 1, 0],
[0, 1, 0, 1, 1, 1, 0, 1, 0, 1, 1, 0, 0, 0, 1, 0, 0, 1, 1, 0, 1, 0, 0],
[0, 1, 0, 1, 1, 1, 0, 1, 0, 1, 0, 1, 1, 0, 1, 0, 0, 1, 0, 1, 0, 0, 0],
[0, 1, 0, 0, 0, 0, 0, 1, 0, 1, 1, 1, 1, 1, 0, 1, 0, 1, 1, 0, 0, 1, 0],
[0, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 0, 1, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0],
[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
]);
});
});
describe('_getRects', () => {
it('should return null if qr code data are empty', () => {
const qrCode = new QRCodeSVG('test');
qrCode.getData = vi.fn(() => null);
expect(qrCode._getRects()).toBeNull();
});
it('should return rects from qr code data', () => {
const qrCode = new QRCodeSVG('test');
qrCode._getDataInt = vi.fn(() => [
// 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22
[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0], // 0
[0, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 0, 0, 1, 0, 1, 1, 1, 1, 1, 1, 1, 0], // 1
[0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 1, 0, 0, 1, 0, 1, 0, 0, 0, 0, 0, 1, 0], // 2
[0, 1, 0, 1, 1, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 1, 1, 0, 1, 0], // 3
[0, 1, 0, 1, 1, 1, 0, 1, 0, 1, 0, 0, 1, 0, 0, 1, 0, 1, 1, 1, 0, 1, 0], // 4
[0, 1, 0, 1, 1, 1, 0, 1, 0, 1, 1, 1, 0, 0, 0, 1, 0, 1, 1, 1, 0, 1, 0], // 5
[0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0], // 6
[0, 1, 1, 1, 1, 1, 1, 1, 0, 1, 0, 1, 0, 1, 0, 1, 1, 1, 1, 1, 1, 1, 0], // 7
[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0], // 8
[0, 1, 1, 1, 1, 0, 0, 1, 0, 1, 0, 1, 0, 0, 1, 0, 0, 1, 1, 1, 0, 1, 0], // 9
[0, 1, 0, 0, 1, 1, 1, 0, 1, 0, 0, 1, 0, 1, 0, 0, 1, 0, 1, 1, 0, 1, 0], // 10
[0, 1, 0, 1, 0, 1, 1, 1, 0, 0, 0, 1, 0, 1, 1, 1, 1, 1, 0, 0, 1, 1, 0], // 11
[0, 1, 0, 1, 1, 0, 0, 0, 1, 1, 0, 1, 0, 1, 1, 0, 0, 0, 1, 0, 1, 0, 0], // 12
[0, 0, 1, 1, 0, 1, 0, 1, 0, 0, 1, 1, 1, 0, 1, 0, 0, 1, 1, 0, 1, 0, 0], // 13
[0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 1, 0, 0, 1, 0, 1, 0, 1, 0, 1, 0, 0], // 14
[0, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 1, 0, 0, 1, 1, 0, 1, 1, 1, 0, 0, 0], // 15
[0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 1, 0, 1, 1, 1, 1, 0, 0, 1, 1, 0, 0, 0], // 16
[0, 1, 0, 1, 1, 1, 0, 1, 0, 0, 1, 1, 1, 0, 0, 1, 0, 0, 0, 1, 1, 1, 0], // 17
[0, 1, 0, 1, 1, 1, 0, 1, 0, 1, 1, 0, 0, 0, 1, 0, 0, 1, 1, 0, 1, 0, 0], // 18
[0, 1, 0, 1, 1, 1, 0, 1, 0, 1, 0, 1, 1, 0, 1, 0, 0, 1, 0, 1, 0, 0, 0], // 19
[0, 1, 0, 0, 0, 0, 0, 1, 0, 1, 1, 1, 1, 1, 0, 1, 0, 1, 1, 0, 0, 1, 0], // 20
[0, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 0, 1, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0], // 21
[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0], // 22
]);
expect(qrCode._getRects()).toEqual([
{ height: 1, width: 7, x: 1, y: 1 },
{ height: 1, width: 2, x: 9, y: 1 },
{ height: 3, width: 1, x: 13, y: 1 },
{ height: 1, width: 7, x: 15, y: 1 },
{ height: 6, width: 1, x: 1, y: 2 },
{ height: 6, width: 1, x: 7, y: 2 },
{ height: 1, width: 1, x: 10, y: 2 },
{ height: 6, width: 1, x: 15, y: 2 },
{ height: 6, width: 1, x: 21, y: 2 },
{ height: 3, width: 3, x: 3, y: 3 },
{ height: 3, width: 1, x: 9, y: 3 },
{ height: 1, width: 1, x: 11, y: 3 },
{ height: 3, width: 3, x: 17, y: 3 },
{ height: 1, width: 1, x: 12, y: 4 },
{ height: 1, width: 2, x: 10, y: 5 },
{ height: 1, width: 5, x: 2, y: 7 },
{ height: 1, width: 1, x: 9, y: 7 },
{ height: 9, width: 1, x: 11, y: 7 },
{ height: 1, width: 1, x: 13, y: 7 },
{ height: 1, width: 5, x: 16, y: 7 },
{ height: 1, width: 1, x: 10, y: 8 },
{ height: 1, width: 4, x: 1, y: 9 },
{ height: 1, width: 1, x: 7, y: 9 },
{ height: 1, width: 1, x: 9, y: 9 },
{ height: 1, width: 1, x: 14, y: 9 },
{ height: 1, width: 3, x: 17, y: 9 },
{ height: 3, width: 1, x: 21, y: 9 },
{ height: 3, width: 1, x: 1, y: 10 },
{ height: 1, width: 3, x: 4, y: 10 },
{ height: 1, width: 1, x: 8, y: 10 },
{ height: 3, width: 1, x: 13, y: 10 },
{ height: 2, width: 1, x: 16, y: 10 },
{ height: 1, width: 2, x: 18, y: 10 },
{ height: 3, width: 1, x: 3, y: 11 },
{ height: 1, width: 3, x: 5, y: 11 },
{ height: 1, width: 2, x: 14, y: 11 },
{ height: 1, width: 1, x: 17, y: 11 },
{ height: 4, width: 1, x: 20, y: 11 },
{ height: 1, width: 1, x: 4, y: 12 },
{ height: 1, width: 2, x: 8, y: 12 },
{ height: 5, width: 1, x: 14, y: 12 },
{ height: 5, width: 1, x: 18, y: 12 },
{ height: 1, width: 1, x: 2, y: 13 },
{ height: 1, width: 1, x: 5, y: 13 },
{ height: 1, width: 1, x: 7, y: 13 },
{ height: 1, width: 1, x: 10, y: 13 },
{ height: 1, width: 1, x: 12, y: 13 },
{ height: 1, width: 1, x: 17, y: 13 },
{ height: 1, width: 1, x: 9, y: 14 },
{ height: 1, width: 1, x: 16, y: 14 },
{ height: 1, width: 7, x: 1, y: 15 },
{ height: 3, width: 1, x: 15, y: 15 },
{ height: 1, width: 1, x: 17, y: 15 },
{ height: 3, width: 1, x: 19, y: 15 },
{ height: 6, width: 1, x: 1, y: 16 },
{ height: 6, width: 1, x: 7, y: 16 },
{ height: 3, width: 1, x: 10, y: 16 },
{ height: 1, width: 2, x: 12, y: 16 },
{ height: 3, width: 3, x: 3, y: 17 },
{ height: 1, width: 2, x: 11, y: 17 },
{ height: 1, width: 2, x: 20, y: 17 },
{ height: 4, width: 1, x: 9, y: 18 },
{ height: 2, width: 1, x: 14, y: 18 },
{ height: 1, width: 2, x: 17, y: 18 },
{ height: 1, width: 1, x: 20, y: 18 },
{ height: 2, width: 2, x: 11, y: 19 },
{ height: 2, width: 1, x: 17, y: 19 },
{ height: 1, width: 1, x: 19, y: 19 },
{ height: 2, width: 1, x: 10, y: 20 },
{ height: 2, width: 1, x: 13, y: 20 },
{ height: 1, width: 1, x: 15, y: 20 },
{ height: 1, width: 1, x: 18, y: 20 },
{ height: 1, width: 1, x: 21, y: 20 },
{ height: 1, width: 5, x: 2, y: 21 },
{ height: 1, width: 1, x: 12, y: 21 },
{ height: 1, width: 1, x: 16, y: 21 },
]);
});
});
describe('_processRect', () => {
it('should return null if rect has any new block', () => {
const qrCode = new QRCodeSVG('test');
const dataInt: DataIntType = [
// 1 2 3 4 5 6 7 8 9 10 11 x / y
[2, 2, 2, 0, 2, 2, 2, 0, 0, 2, 2, 2], // 0
[0, 2, 2, 0, 0, 2, 0, 0, 0, 2, 2, 2], // 1
[0, 2, 2, 0, 2, 2, 2, 0, 0, 2, 2, 0], // 2
[0, 0, 0, 0, 2, 2, 2, 0, 2, 2, 2, 0], // 3
];
expect(qrCode._processRect(dataInt, 0, 2, 0)).toBeNull();
expect(qrCode._processRect(dataInt, 4, 6, 0)).toBeNull();
expect(qrCode._processRect(dataInt, 10, 2, 0)).toBeNull();
expect(qrCode._processRect(dataInt, 4, 6, 3)).toBeNull();
expect(qrCode._processRect(dataInt, 1, 2, 0)).toBeNull();
expect(qrCode._processRect(dataInt, 9, 10, 1)).toBeNull();
});
it('should return calculate single block', () => {
const qrCode = new QRCodeSVG('test');
const dataInt: DataIntType = [
[1, 0, 1, 0],
[0, 1, 0, 1],
[1, 0, 1, 0],
[0, 1, 0, 1],
];
expect(qrCode._processRect(dataInt, 0, 0, 0)).toEqual({
x: 0,
y: 0,
width: 1,
height: 1,
});
expect(dataInt).toEqual([
[2, 0, 1, 0],
[0, 1, 0, 1],
[1, 0, 1, 0],
[0, 1, 0, 1],
]);
expect(qrCode._processRect(dataInt, 1, 1, 1)).toEqual({
x: 1,
y: 1,
width: 1,
height: 1,
});
expect(dataInt).toEqual([
[2, 0, 1, 0],
[0, 2, 0, 1],
[1, 0, 1, 0],
[0, 1, 0, 1],
]);
expect(qrCode._processRect(dataInt, 3, 3, 1)).toEqual({
x: 3,
y: 1,
width: 1,
height: 1,
});
expect(dataInt).toEqual([
[2, 0, 1, 0],
[0, 2, 0, 2],
[1, 0, 1, 0],
[0, 1, 0, 1],
]);
});
it('should return rect if it has at least one new block', () => {
const qrCode = new QRCodeSVG('test');
const dataInt: DataIntType = [
// 1 2 3 4 5 6 7 8 9 10 11 x / y
[2, 2, 2, 0, 2, 2, 2, 0, 0, 2, 2, 2], // 0
[0, 1, 2, 0, 0, 2, 0, 0, 0, 2, 2, 2], // 1
[0, 2, 2, 0, 2, 2, 2, 0, 0, 2, 2, 0], // 2
[0, 0, 0, 0, 2, 2, 1, 0, 2, 1, 2, 0], // 3
];
expect(qrCode._processRect(dataInt, 1, 2, 0)).toEqual({
x: 1,
y: 0,
width: 2,
height: 3,
});
expect(dataInt).toEqual([
// 1 2 3 4 5 6 7 8 9 10 11 x / y
[2, 2, 2, 0, 2, 2, 2, 0, 0, 2, 2, 2], // 0
[0, 2, 2, 0, 0, 2, 0, 0, 0, 2, 2, 2], // 1
[0, 2, 2, 0, 2, 2, 2, 0, 0, 2, 2, 0], // 2
[0, 0, 0, 0, 2, 2, 1, 0, 2, 1, 2, 0], // 3
]);
expect(qrCode._processRect(dataInt, 4, 6, 2)).toEqual({
x: 4,
y: 2,
width: 3,
height: 2,
});
expect(dataInt).toEqual([
// 1 2 3 4 5 6 7 8 9 10 11 x / y
[2, 2, 2, 0, 2, 2, 2, 0, 0, 2, 2, 2], // 0
[0, 2, 2, 0, 0, 2, 0, 0, 0, 2, 2, 2], // 1
[0, 2, 2, 0, 2, 2, 2, 0, 0, 2, 2, 0], // 2
[0, 0, 0, 0, 2, 2, 2, 0, 2, 1, 2, 0], // 3
]);
expect(qrCode._processRect(dataInt, 8, 10, 3)).toEqual({
x: 8,
y: 3,
width: 3,
height: 1,
});
expect(dataInt).toEqual([
// 1 2 3 4 5 6 7 8 9 10 11 x / y
[2, 2, 2, 0, 2, 2, 2, 0, 0, 2, 2, 2], // 0
[0, 2, 2, 0, 0, 2, 0, 0, 0, 2, 2, 2], // 1
[0, 2, 2, 0, 2, 2, 2, 0, 0, 2, 2, 0], // 2
[0, 0, 0, 0, 2, 2, 2, 0, 2, 2, 2, 0], // 3
]);
});
it('should return full rect and mark checked area as processed', () => {
const qrCode = new QRCodeSVG('test');
const dataInt: DataIntType = [
// 1 2 3 4 5 6 7 8 9 10 11 x / y
[1, 1, 1, 0, 1, 1, 1, 0, 0, 1, 1, 1], // 0
[0, 1, 1, 0, 0, 1, 0, 0, 0, 1, 1, 1], // 1
[0, 1, 1, 0, 1, 1, 1, 0, 0, 1, 1, 0], // 2
[0, 0, 0, 0, 1, 1, 1, 0, 1, 1, 1, 0], // 3
];
expect(qrCode._processRect(dataInt, 0, 2, 0)).toEqual({
x: 0,
y: 0,
width: 3,
height: 1,
});
expect(dataInt).toEqual([
// 1 2 3 4 5 6 7 8 9 10 11 x / y
[2, 2, 2, 0, 1, 1, 1, 0, 0, 1, 1, 1], // 0
[0, 1, 1, 0, 0, 1, 0, 0, 0, 1, 1, 1], // 1
[0, 1, 1, 0, 1, 1, 1, 0, 0, 1, 1, 0], // 2
[0, 0, 0, 0, 1, 1, 1, 0, 1, 1, 1, 0], // 3
]);
expect(qrCode._processRect(dataInt, 4, 6, 0)).toEqual({
x: 4,
y: 0,
width: 3,
height: 1,
});
expect(dataInt).toEqual([
// 1 2 3 4 5 6 7 8 9 10 11 x / y
[2, 2, 2, 0, 2, 2, 2, 0, 0, 1, 1, 1], // 0
[0, 1, 1, 0, 0, 1, 0, 0, 0, 1, 1, 1], // 1
[0, 1, 1, 0, 1, 1, 1, 0, 0, 1, 1, 0], // 2
[0, 0, 0, 0, 1, 1, 1, 0, 1, 1, 1, 0], // 3
]);
expect(qrCode._processRect(dataInt, 9, 11, 0)).toEqual({
x: 9,
y: 0,
width: 3,
height: 2,
});
expect(dataInt).toEqual([
// 1 2 3 4 5 6 7 8 9 10 11 x / y
[2, 2, 2, 0, 2, 2, 2, 0, 0, 2, 2, 2], // 0
[0, 1, 1, 0, 0, 1, 0, 0, 0, 2, 2, 2], // 1
[0, 1, 1, 0, 1, 1, 1, 0, 0, 1, 1, 0], // 2
[0, 0, 0, 0, 1, 1, 1, 0, 1, 1, 1, 0], // 3
]);
expect(qrCode._processRect(dataInt, 1, 2, 1)).toEqual({
x: 1,
y: 1,
width: 2,
height: 2,
});
expect(dataInt).toEqual([
// 1 2 3 4 5 6 7 8 9 10 11 x / y
[2, 2, 2, 0, 2, 2, 2, 0, 0, 2, 2, 2], // 0
[0, 2, 2, 0, 0, 1, 0, 0, 0, 2, 2, 2], // 1
[0, 2, 2, 0, 1, 1, 1, 0, 0, 1, 1, 0], // 2
[0, 0, 0, 0, 1, 1, 1, 0, 1, 1, 1, 0], // 3
]);
expect(qrCode._processRect(dataInt, 5, 5, 1)).toEqual({
x: 5,
y: 1,
width: 1,
height: 3,
});
expect(dataInt).toEqual([
// 1 2 3 4 5 6 7 8 9 10 11 x / y
[2, 2, 2, 0, 2, 2, 2, 0, 0, 2, 2, 2], // 0
[0, 2, 2, 0, 0, 2, 0, 0, 0, 2, 2, 2], // 1
[0, 2, 2, 0, 1, 2, 1, 0, 0, 1, 1, 0], // 2
[0, 0, 0, 0, 1, 2, 1, 0, 1, 1, 1, 0], // 3
]);
expect(qrCode._processRect(dataInt, 9, 11, 1)).toBeNull();
expect(dataInt).toEqual([
// 1 2 3 4 5 6 7 8 9 10 11 x / y
[2, 2, 2, 0, 2, 2, 2, 0, 0, 2, 2, 2], // 0
[0, 2, 2, 0, 0, 2, 0, 0, 0, 2, 2, 2], // 1
[0, 2, 2, 0, 1, 2, 1, 0, 0, 1, 1, 0], // 2
[0, 0, 0, 0, 1, 2, 1, 0, 1, 1, 1, 0], // 3
]);
expect(qrCode._processRect(dataInt, 1, 2, 2)).toBeNull();
expect(dataInt).toEqual([
// 1 2 3 4 5 6 7 8 9 10 11 x / y
[2, 2, 2, 0, 2, 2, 2, 0, 0, 2, 2, 2], // 0
[0, 2, 2, 0, 0, 2, 0, 0, 0, 2, 2, 2], // 1
[0, 2, 2, 0, 1, 2, 1, 0, 0, 1, 1, 0], // 2
[0, 0, 0, 0, 1, 2, 1, 0, 1, 1, 1, 0], // 3
]);
expect(qrCode._processRect(dataInt, 4, 6, 2)).toEqual({
x: 4,
y: 2,
width: 3,
height: 2,
});
expect(dataInt).toEqual([
// 1 2 3 4 5 6 7 8 9 10 11 x / y
[2, 2, 2, 0, 2, 2, 2, 0, 0, 2, 2, 2], // 0
[0, 2, 2, 0, 0, 2, 0, 0, 0, 2, 2, 2], // 1
[0, 2, 2, 0, 2, 2, 2, 0, 0, 1, 1, 0], // 2
[0, 0, 0, 0, 2, 2, 2, 0, 1, 1, 1, 0], // 3
]);
expect(qrCode._processRect(dataInt, 9, 10, 2)).toEqual({
x: 9,
y: 2,
width: 2,
height: 2,
});
expect(dataInt).toEqual([
// 1 2 3 4 5 6 7 8 9 10 11 x / y
[2, 2, 2, 0, 2, 2, 2, 0, 0, 2, 2, 2], // 0
[0, 2, 2, 0, 0, 2, 0, 0, 0, 2, 2, 2], // 1
[0, 2, 2, 0, 2, 2, 2, 0, 0, 2, 2, 0], // 2
[0, 0, 0, 0, 2, 2, 2, 0, 1, 2, 2, 0], // 3
]);
expect(qrCode._processRect(dataInt, 4, 6, 3)).toBeNull();
expect(dataInt).toEqual([
// 1 2 3 4 5 6 7 8 9 10 11 x / y
[2, 2, 2, 0, 2, 2, 2, 0, 0, 2, 2, 2], // 0
[0, 2, 2, 0, 0, 2, 0, 0, 0, 2, 2, 2], // 1
[0, 2, 2, 0, 2, 2, 2, 0, 0, 2, 2, 0], // 2
[0, 0, 0, 0, 2, 2, 2, 0, 1, 2, 2, 0], // 3
]);
expect(qrCode._processRect(dataInt, 8, 10, 3)).toEqual({
x: 8,
y: 3,
width: 3,
height: 1,
});
expect(dataInt).toEqual([
// 1 2 3 4 5 6 7 8 9 10 11 x / y
[2, 2, 2, 0, 2, 2, 2, 0, 0, 2, 2, 2], // 0
[0, 2, 2, 0, 0, 2, 0, 0, 0, 2, 2, 2], // 1
[0, 2, 2, 0, 2, 2, 2, 0, 0, 2, 2, 0], // 2
[0, 0, 0, 0, 2, 2, 2, 0, 2, 2, 2, 0], // 3
]);
});
});
describe('_getRelativeRects', () => {
it('should return null if data are empty', () => {
const qrCode = new QRCodeSVG('test');
qrCode.getData = vi.fn(() => null);
expect(qrCode._getRelativeRects()).toBeNull();
});
it('should should use relative rect for similar rects', () => {
const qrCode = new QRCodeSVG('test');
qrCode._getRects = vi.fn(() => [
{ x: 1, y: 1, width: 7, height: 1 },
{ x: 9, y: 1, width: 2, height: 1 },
{ x: 13, y: 1, width: 1, height: 3 },
{ x: 15, y: 1, width: 7, height: 1 },
{ x: 1, y: 2, width: 1, height: 6 },
{ x: 7, y: 2, width: 1, height: 6 },
{ x: 10, y: 2, width: 1, height: 1 },
{ x: 15, y: 2, width: 1, height: 6 },
{ x: 21, y: 2, width: 1, height: 6 },
{ x: 3, y: 3, width: 3, height: 3 },
{ x: 9, y: 3, width: 1, height: 3 },
{ x: 11, y: 3, width: 1, height: 1 },
{ x: 17, y: 3, width: 3, height: 3 },
{ x: 12, y: 4, width: 1, height: 1 },
{ x: 9, y: 5, width: 3, height: 1 },
{ x: 1, y: 7, width: 7, height: 1 },
{ x: 9, y: 7, width: 1, height: 1 },
{ x: 11, y: 7, width: 1, height: 9 },
{ x: 13, y: 7, width: 1, height: 1 },
{ x: 15, y: 7, width: 7, height: 1 },
{ x: 10, y: 8, width: 2, height: 1 },
{ x: 1, y: 9, width: 4, height: 1 },
{ x: 7, y: 9, width: 1, height: 1 },
{ x: 9, y: 9, width: 1, height: 1 },
{ x: 14, y: 9, width: 1, height: 1 },
{ x: 17, y: 9, width: 3, height: 1 },
{ x: 21, y: 9, width: 1, height: 3 },
{ x: 1, y: 10, width: 1, height: 3 },
{ x: 4, y: 10, width: 3, height: 1 },
{ x: 8, y: 10, width: 1, height: 1 },
{ x: 13, y: 10, width: 1, height: 3 },
{ x: 16, y: 10, width: 1, height: 2 },
{ x: 18, y: 10, width: 2, height: 1 },
{ x: 3, y: 11, width: 1, height: 3 },
{ x: 5, y: 11, width: 3, height: 1 },
{ x: 13, y: 11, width: 5, height: 1 },
{ x: 20, y: 11, width: 2, height: 1 },
{ x: 3, y: 12, width: 2, height: 1 },
{ x: 8, y: 12, width: 2, height: 1 },
{ x: 13, y: 12, width: 2, height: 1 },
{ x: 18, y: 12, width: 1, height: 5 },
{ x: 20, y: 12, width: 1, height: 3 },
{ x: 2, y: 13, width: 2, height: 1 },
{ x: 5, y: 13, width: 1, height: 1 },
{ x: 7, y: 13, width: 1, height: 1 },
{ x: 10, y: 13, width: 3, height: 1 },
{ x: 14, y: 13, width: 1, height: 4 },
{ x: 17, y: 13, width: 2, height: 1 },
{ x: 9, y: 14, width: 1, height: 1 },
{ x: 16, y: 14, width: 1, height: 1 },
{ x: 1, y: 15, width: 7, height: 1 },
{ x: 14, y: 15, width: 2, height: 2 },
{ x: 17, y: 15, width: 3, height: 1 },
{ x: 1, y: 16, width: 1, height: 6 },
{ x: 7, y: 16, width: 1, height: 6 },
{ x: 10, y: 16, width: 1, height: 3 },
{ x: 12, y: 16, width: 4, height: 1 },
{ x: 18, y: 16, width: 2, height: 1 },
{ x: 3, y: 17, width: 3, height: 3 },
{ x: 10, y: 17, width: 3, height: 1 },
{ x: 15, y: 17, width: 1, height: 1 },
{ x: 19, y: 17, width: 3, height: 1 },
{ x: 9, y: 18, width: 2, height: 1 },
{ x: 14, y: 18, width: 1, height: 2 },
{ x: 17, y: 18, width: 2, height: 1 },
{ x: 20, y: 18, width: 1, height: 1 },
{ x: 9, y: 19, width: 1, height: 3 },
{ x: 11, y: 19, width: 2, height: 2 },
{ x: 17, y: 19, width: 1, height: 2 },
{ x: 19, y: 19, width: 1, height: 1 },
{ x: 9, y: 20, width: 5, height: 1 },
{ x: 15, y: 20, width: 1, height: 1 },
{ x: 17, y: 20, width: 2, height: 1 },
{ x: 21, y: 20, width: 1, height: 1 },
{ x: 1, y: 21, width: 7, height: 1 },
{ x: 9, y: 21, width: 2, height: 1 },
{ x: 12, y: 21, width: 2, height: 1 },
{ x: 16, y: 21, width: 1, height: 1 },
]);
expect(qrCode._getRelativeRects()).toEqual([
{ x: 1, y: 1, width: 7, height: 1, id: 'i0' },
{ x: 9, y: 1, width: 2, height: 1, id: 'i5' },
{ x: 13, y: 1, width: 1, height: 3, id: 'i2' },
{ id: 'i0', x: 14, y: 0 },
{ x: 1, y: 2, width: 1, height: 6, id: 'i1' },
{ id: 'i1', x: 6, y: 0 },
{ x: 10, y: 2, width: 1, height: 1, id: 'i3' },
{ id: 'i1', x: 14, y: 0 },
{ id: 'i1', x: 20, y: 0 },
{ x: 3, y: 3, width: 3, height: 3, id: 'i4' },
{ id: 'i2', x: -4, y: 2 },
{ id: 'i3', x: 1, y: 1 },
{ id: 'i4', x: 14, y: 0 },
{ id: 'i3', x: 2, y: 2 },
{ x: 9, y: 5, width: 3, height: 1, id: 'i6' },
{ id: 'i0', x: 0, y: 6 },
{ id: 'i3', x: -1, y: 5 },
{ x: 11, y: 7, width: 1, height: 9 },
{ id: 'i3', x: 3, y: 5 },
{ id: 'i0', x: 14, y: 6 },
{ id: 'i5', x: 1, y: 7 },
{ x: 1, y: 9, width: 4, height: 1, id: 'i7' },
{ id: 'i3', x: -3, y: 7 },
{ id: 'i3', x: -1, y: 7 },
{ id: 'i3', x: 4, y: 7 },
{ id: 'i6', x: 8, y: 4 },
{ id: 'i2', x: 8, y: 8 },
{ id: 'i2', x: -12, y: 9 },
{ id: 'i6', x: -5, y: 5 },
{ id: 'i3', x: -2, y: 8 },
{ id: 'i2', x: 0, y: 9 },
{ x: 16, y: 10, width: 1, height: 2, id: 'i8' },
{ id: 'i5', x: 9, y: 9 },
{ id: 'i2', x: -10, y: 10 },
{ id: 'i6', x: -4, y: 6 },
{ x: 13, y: 11, width: 5, height: 1, id: 'ia' },
{ id: 'i5', x: 11, y: 10 },
{ id: 'i5', x: -6, y: 11 },
{ id: 'i5', x: -1, y: 11 },
{ id: 'i5', x: 4, y: 11 },
{ x: 18, y: 12, width: 1, height: 5 },
{ id: 'i2', x: 7, y: 11 },
{ id: 'i5', x: -7, y: 12 },
{ id: 'i3', x: -5, y: 11 },
{ id: 'i3', x: -3, y: 11 },
{ id: 'i6', x: 1, y: 8 },
{ x: 14, y: 13, width: 1, height: 4 },
{ id: 'i5', x: 8, y: 12 },
{ id: 'i3', x: -1, y: 12 },
{ id: 'i3', x: 6, y: 12 },
{ id: 'i0', x: 0, y: 14 },
{ x: 14, y: 15, width: 2, height: 2, id: 'i9' },
{ id: 'i6', x: 8, y: 10 },
{ id: 'i1', x: 0, y: 14 },
{ id: 'i1', x: 6, y: 14 },
{ id: 'i2', x: -3, y: 15 },
{ id: 'i7', x: 11, y: 7 },
{ id: 'i5', x: 9, y: 15 },
{ id: 'i4', x: 0, y: 14 },
{ id: 'i6', x: 1, y: 12 },
{ id: 'i3', x: 5, y: 15 },
{ id: 'i6', x: 10, y: 12 },
{ id: 'i5', x: 0, y: 17 },
{ id: 'i8', x: -2, y: 8 },
{ id: 'i5', x: 8, y: 17 },
{ id: 'i3', x: 10, y: 16 },
{ id: 'i2', x: -4, y: 18 },
{ id: 'i9', x: -3, y: 4 },
{ id: 'i8', x: 1, y: 9 },
{ id: 'i3', x: 9, y: 17 },
{ id: 'ia', x: -4, y: 9 },
{ id: 'i3', x: 5, y: 18 },
{ id: 'i5', x: 8, y: 19 },
{ id: 'i3', x: 11, y: 18 },
{ id: 'i0', x: 0, y: 20 },
{ id: 'i5', x: 0, y: 20 },
{ id: 'i5', x: 3, y: 20 },
{ id: 'i3', x: 6, y: 19 },
]);
});
});
describe('_buildSVG', () => {
it('should build empty svg without background', () => {
const qrCode = new QRCodeSVG('test', { bgColor: null });
qrCode.getDataSize = vi.fn(() => 42);
expect(qrCode._buildSVG([])).toMatchSnapshot();
});
it('should build empty svg with background', () => {
const qrCode = new QRCodeSVG('test', { bgColor: 'red' });
qrCode.getDataSize = vi.fn(() => 42);
expect(qrCode._buildSVG([])).toMatchSnapshot();
});
it('should build svg by rects', () => {
const qrCode = new QRCodeSVG('test');
qrCode.getDataSize = vi.fn(() => 42);
expect(
qrCode._buildSVG([
{ x: 1, y: 1, width: 7, height: 1 },
{ x: 9, y: 1, width: 2, height: 1 },
{ x: 13, y: 1, width: 1, height: 3 },
{ x: 15, y: 1, width: 7, height: 1 },
{ x: 1, y: 2, width: 1, height: 6 },
{ x: 7, y: 2, width: 1, height: 6 },
{ x: 10, y: 2, width: 1, height: 1 },
{ x: 15, y: 2, width: 1, height: 6 },
{ x: 21, y: 2, width: 1, height: 6 },
{ x: 3, y: 3, width: 3, height: 3 },
{ x: 9, y: 3, width: 1, height: 3 },
{ x: 11, y: 3, width: 1, height: 1 },
{ x: 17, y: 3, width: 3, height: 3 },
{ x: 12, y: 4, width: 1, height: 1 },
{ x: 9, y: 5, width: 3, height: 1 },
{ x: 1, y: 7, width: 7, height: 1 },
{ x: 9, y: 7, width: 1, height: 1 },
{ x: 11, y: 7, width: 1, height: 9 },
{ x: 13, y: 7, width: 1, height: 1 },
{ x: 15, y: 7, width: 7, height: 1 },
{ x: 10, y: 8, width: 2, height: 1 },
{ x: 1, y: 9, width: 4, height: 1 },
{ x: 7, y: 9, width: 1, height: 1 },
{ x: 9, y: 9, width: 1, height: 1 },
{ x: 14, y: 9, width: 1, height: 1 },
{ x: 17, y: 9, width: 3, height: 1 },
{ x: 21, y: 9, width: 1, height: 3 },
{ x: 1, y: 10, width: 1, height: 3 },
{ x: 4, y: 10, width: 3, height: 1 },
{ x: 8, y: 10, width: 1, height: 1 },
{ x: 13, y: 10, width: 1, height: 3 },
{ x: 16, y: 10, width: 1, height: 2 },
{ x: 18, y: 10, width: 2, height: 1 },
{ x: 3, y: 11, width: 1, height: 3 },
{ x: 5, y: 11, width: 3, height: 1 },
{ x: 13, y: 11, width: 5, height: 1 },
{ x: 20, y: 11, width: 2, height: 1 },
{ x: 3, y: 12, width: 2, height: 1 },
{ x: 8, y: 12, width: 2, height: 1 },
{ x: 13, y: 12, width: 2, height: 1 },
{ x: 18, y: 12, width: 1, height: 5 },
{ x: 20, y: 12, width: 1, height: 3 },
{ x: 2, y: 13, width: 2, height: 1 },
{ x: 5, y: 13, width: 1, height: 1 },
{ x: 7, y: 13, width: 1, height: 1 },
{ x: 10, y: 13, width: 3, height: 1 },
{ x: 14, y: 13, width: 1, height: 4 },
{ x: 17, y: 13, width: 2, height: 1 },
{ x: 9, y: 14, width: 1, height: 1 },
{ x: 16, y: 14, width: 1, height: 1 },
{ x: 1, y: 15, width: 7, height: 1 },
{ x: 14, y: 15, width: 2, height: 2 },
{ x: 17, y: 15, width: 3, height: 1 },
{ x: 1, y: 16, width: 1, height: 6 },
{ x: 7, y: 16, width: 1, height: 6 },
{ x: 10, y: 16, width: 1, height: 3 },
{ x: 12, y: 16, width: 4, height: 1 },
{ x: 18, y: 16, width: 2, height: 1 },
{ x: 3, y: 17, width: 3, height: 3 },
{ x: 10, y: 17, width: 3, height: 1 },
{ x: 15, y: 17, width: 1, height: 1 },
{ x: 19, y: 17, width: 3, height: 1 },
{ x: 9, y: 18, width: 2, height: 1 },
{ x: 14, y: 18, width: 1, height: 2 },
{ x: 17, y: 18, width: 2, height: 1 },
{ x: 20, y: 18, width: 1, height: 1 },
{ x: 9, y: 19, width: 1, height: 3 },
{ x: 11, y: 19, width: 2, height: 2 },
{ x: 17, y: 19, width: 1, height: 2 },
{ x: 19, y: 19, width: 1, height: 1 },
{ x: 9, y: 20, width: 5, height: 1 },
{ x: 15, y: 20, width: 1, height: 1 },
{ x: 17, y: 20, width: 2, height: 1 },
{ x: 21, y: 20, width: 1, height: 1 },
{ x: 1, y: 21, width: 7, height: 1 },
{ x: 9, y: 21, width: 2, height: 1 },
{ x: 12, y: 21, width: 2, height: 1 },
{ x: 16, y: 21, width: 1, height: 1 },
]),
).toMatchSnapshot();
});
it('should draw image if it is provided', () => {
const qrCode = new QRCodeSVG('test', {
image: {
source: 'https://some-url.com/test.png',
width: '10%',
height: 20,
x: 'center',
y: 'bottom',
border: '2',
},
});
qrCode.getDataSize = vi.fn(() => 42);
expect(
qrCode._buildSVG([
{ x: 1, y: 1, width: 7, height: 1, id: 'i0' },
{ x: 9, y: 1, width: 2, height: 1, id: 'i5' },
]),
).toMatchSnapshot();
});
it('should build svg by relative rects', () => {
const qrCode = new QRCodeSVG('test');
qrCode.getDataSize = vi.fn(() => 42);
expect(
qrCode._buildSVG([
{ x: 1, y: 1, width: 7, height: 1, id: 'i0' },
{ x: 9, y: 1, width: 2, height: 1, id: 'i5' },
{ x: 13, y: 1, width: 1, height: 3, id: 'i2' },
{ id: 'i0', x: 14, y: 0 },
{ x: 1, y: 2, width: 1, height: 6, id: 'i1' },
{ id: 'i1', x: 6, y: 0 },
{ x: 10, y: 2, width: 1, height: 1, id: 'i3' },
{ id: 'i1', x: 14, y: 0 },
{ id: 'i1', x: 20, y: 0 },
{ x: 3, y: 3, width: 3, height: 3, id: 'i4' },
{ id: 'i2', x: -4, y: 2 },
{ id: 'i3', x: 1, y: 1 },
{ id: 'i4', x: 14, y: 0 },
{ id: 'i3', x: 2, y: 2 },
{ x: 9, y: 5, width: 3, height: 1, id: 'i6' },
{ id: 'i0', x: 0, y: 6 },
{ id: 'i3', x: -1, y: 5 },
{ x: 11, y: 7, width: 1, height: 9 },
{ id: 'i3', x: 3, y: 5 },
{ id: 'i0', x: 14, y: 6 },
{ id: 'i5', x: 1, y: 7 },
{ x: 1, y: 9, width: 4, height: 1, id: 'i7' },
{ id: 'i3', x: -3, y: 7 },
{ id: 'i3', x: -1, y: 7 },
{ id: 'i3', x: 4, y: 7 },
{ id: 'i6', x: 8, y: 4 },
{ id: 'i2', x: 8, y: 8 },
{ id: 'i2', x: -12, y: 9 },
{ id: 'i6', x: -5, y: 5 },
{ id: 'i3', x: -2, y: 8 },
{ id: 'i2', x: 0, y: 9 },
{ x: 16, y: 10, width: 1, height: 2, id: 'i8' },
{ id: 'i5', x: 9, y: 9 },
{ id: 'i2', x: -10, y: 10 },
{ id: 'i6', x: -4, y: 6 },
{ x: 13, y: 11, width: 5, height: 1, id: 'ia' },
{ id: 'i5', x: 11, y: 10 },
{ id: 'i5', x: -6, y: 11 },
{ id: 'i5', x: -1, y: 11 },
{ id: 'i5', x: 4, y: 11 },
{ x: 18, y: 12, width: 1, height: 5 },
{ id: 'i2', x: 7, y: 11 },
{ id: 'i5', x: -7, y: 12 },
{ id: 'i3', x: -5, y: 11 },
{ id: 'i3', x: -3, y: 11 },
{ id: 'i6', x: 1, y: 8 },
{ x: 14, y: 13, width: 1, height: 4 },
{ id: 'i5', x: 8, y: 12 },
{ id: 'i3', x: -1, y: 12 },
{ id: 'i3', x: 6, y: 12 },
{ id: 'i0', x: 0, y: 14 },
{ x: 14, y: 15, width: 2, height: 2, id: 'i9' },
{ id: 'i6', x: 8, y: 10 },
{ id: 'i1', x: 0, y: 14 },
{ id: 'i1', x: 6, y: 14 },
{ id: 'i2', x: -3, y: 15 },
{ id: 'i7', x: 11, y: 7 },
{ id: 'i5', x: 9, y: 15 },
{ id: 'i4', x: 0, y: 14 },
{ id: 'i6', x: 1, y: 12 },
{ id: 'i3', x: 5, y: 15 },
{ id: 'i6', x: 10, y: 12 },
{ id: 'i5', x: 0, y: 17 },
{ id: 'i8', x: -2, y: 8 },
{ id: 'i5', x: 8, y: 17 },
{ id: 'i3', x: 10, y: 16 },
{ id: 'i2', x: -4, y: 18 },
{ id: 'i9', x: -3, y: 4 },
{ id: 'i8', x: 1, y: 9 },
{ id: 'i3', x: 9, y: 17 },
{ id: 'ia', x: -4, y: 9 },
{ id: 'i3', x: 5, y: 18 },
{ id: 'i5', x: 8, y: 19 },
{ id: 'i3', x: 11, y: 18 },
{ id: 'i0', x: 0, y: 20 },
{ id: 'i5', x: 0, y: 20 },
{ id: 'i5', x: 3, y: 20 },
{ id: 'i3', x: 6, y: 19 },
]),
).toMatchSnapshot();
});
});
describe('toString', () => {
it('should return null if data are empty', () => {
const qrCode = new QRCodeSVG('test');
qrCode.getData = vi.fn(() => null);
expect(qrCode.toString()).toBeNull();
});
it('should return cached QR code', () => {
const qrCode = new QRCodeSVG('test');
qrCode._buildSVG = vi.fn();
qrCode.qrCodeSVG = '';
expect(qrCode.toString()).toEqual('');
expect(qrCode._buildSVG).not.toHaveBeenCalled();
});
it('should create QR code and return SVG', () => {
const qrCode = new QRCodeSVG('test', {
bgColor: '#DDD',
fgColor: '#222',
});
expect(qrCode.toString()).toMatchSnapshot();
});
});
describe('toDataUrl', () => {
it('should return null if data are empty', () => {
const qrCode = new QRCodeSVG('test');
qrCode.getData = vi.fn(() => null);
expect(qrCode.toDataUrl()).toBeNull();
});
it('should return cached QR code dataUrl', () => {
const qrCode = new QRCodeSVG('test');
qrCode._buildSVG = vi.fn();
qrCode.qrCodeDataUrl = 'data:image/svg+xml;base64,';
expect(qrCode.toDataUrl()).toMatchSnapshot();
expect(qrCode._buildSVG).not.toHaveBeenCalled();
});
it('should create QR code and return data source', () => {
const qrCode = new QRCodeSVG('test', {
bgColor: '#DDD',
fgColor: '#222',
});
expect(qrCode.toDataUrl()).toMatchSnapshot();
});
});
});