compound-binary-file-js/test/utils.spec.ts

This is an implementation of [Compound Binary File v.3](https://docs.microsoft.com/en-us/openspecs/windows_protocols/ms-cfb/53989ce4-7b05-4f8d-829b-d08d6148375b) \ Allows reading existing files, creation of the/write operation

import {toUTF16Bytes, toUTF16String} from "../src/utils";
import { expect } from "chai";

describe('test utility methods', () => {
    it('string encoding to/from UTF16 bytes', () => {
        const str = "abc";
        const asUTF16Bytes = toUTF16Bytes(str);
        expect(toUTF16String(asUTF16Bytes)).eq(str);
    });
});