import { b64Encode, b64Decode } from "./base64";

describe("base64 encoding and decoding", () => {
    test("binary data can be encoded as a base64 string", function() {
        const data = Uint8Array.from([123, 34, 97]);
        const encoded = b64Encode(data);
        const expected = "eyJh";

        expect(encoded).toEqual(expected);
    });

    test("binary data can be decoded from a base64 string", function() {
        const encoded = "eyJh";
        const decoded = b64Decode(encoded);
        const expected = Uint8Array.from([123, 34, 97]);

        expect(decoded).toEqual(expected);
    });
});