react-google-qrcode/dist/helpers.test.js

React Component to Generate a Google QR Code

"use strict";

var _chai = require("chai");

var _constants = require("./constants");

var _helpers = require("./helpers");

describe('qr-code helpers', function () {
  describe('getQrSize()', function () {
    it('Should return QR_MIN_SIZE if size arg is lower', function () {
      var sizePx = 10;
      var result = (0, _helpers.getQrSize)(sizePx);
      (0, _chai.expect)(result).to.equal(_constants.QR_MIN_SIZE);
    });
    it('Should return QR_MAX_SIZE if size arg is higher', function () {
      var sizePx = 700;
      var result = (0, _helpers.getQrSize)(sizePx);
      (0, _chai.expect)(result).to.equal(_constants.QR_MAX_SIZE);
    });
  });
  describe('convertSizeToRem()', function () {
    it('Should return pixels size converted to rem size', function () {
      var sizePx = 100;
      var expected = sizePx / _constants.PX_TO_REM;
      var result = (0, _helpers.convertSizeToRem)(sizePx);
      (0, _chai.expect)(result).to.equal(expected);
    });
    it('Should return null if size is invalid', function () {
      var sizePx = '120px';
      var result = (0, _helpers.convertSizeToRem)(sizePx);
      (0, _chai.expect)(result).to.equal(null);
    });
  });
  describe('getSpinnerSize()', function () {
    it('Should return SPINNER_DEFAULT_SIZE if size converted is larger', function () {
      var sizePx = 100;
      var result = (0, _helpers.getSpinnerSize)(sizePx);
      (0, _chai.expect)(result).to.equal(_constants.SPINNER_DEFAULT_SIZE);
    });
    it('Should return a rem value if size converted is lower than SPINNER_DEFAULT_SIZE', function () {
      var sizePx = 30;
      var expected = "".concat(sizePx / _constants.PX_TO_REM, "rem");
      var result = (0, _helpers.getSpinnerSize)(sizePx);
      (0, _chai.expect)(result).to.equal(expected);
    });
  });
});