mp3tag/out/test/encoding.js

A library for reading/writing mp3 tag data

"use strict";
/** Test for encoding functions
 */
Object.defineProperty(exports, "__esModule", { value: true });
var encoding = require('../encoding');
require('chai').should();
describe("7BitUInt", function () {
    var decode = encoding.decodeUInt7Bit;
    var encode = encoding.encodeUInt7Bit;
    describe('decoding', function () {
        it("should return 0 for 0", function () {
            decode(0).should.equal(0);
        });
        it('should return 257 for 00 00 02 01', function () {
            decode(0x0201).should.equal(257);
        });
        it("should return 0x0FFFFFFF for 0xFFFFFFFF", function () {
            decode(0xFFFFFFFF).should.equal(0x0FFFFFFF);
        });
    });
    describe('encoding', function () {
        it("should return 0 for 0", function () {
            encode(0).should.equal(0);
        });
        it("should return 00 00 02 01 for 257", function () {
            encode(257).should.equal(0x00000201);
        });
        it("should be symmetric for 0x0FFFFFFF", function () {
            decode(encode(0x0FFFFFFF)).should.equal(0x0FFFFFFF);
        });
    });
});