@infinito/id3/test/get.syncsafe.tests.js

ID3 Tag Reader/Writer

import assert from 'assert';

import getSyncSafe from '../src/get.syncsafe.js';

describe('getSyncSafe',function () {
	it('should throw a TypeError when given something thats not a Uint8Array buffer', function () {
		assert.throws(() => getSyncSafe(""),TypeError);
	});
	it('should return 0 when given empty Uint8Array', function () {
		assert.strictEqual(getSyncSafe(new Uint8Array([0,0,0,0])),0);
	});
	it('should return 2113665 when given Uint8Array([1,1,1,1])', function () {
		assert.strictEqual(getSyncSafe(new Uint8Array([1,1,1,1])),2113665);
	});
	it('should return 0xfffffff when given Uint8Array([0xff,0xff,0xff,0xff])', function () {
		assert.strictEqual(getSyncSafe(new Uint8Array([0xff,0xff,0xff,0xff])),0xfffffff);
	});
});