@hyperlane-xyz/utils/dist/base58.test.js

General utilities and types for the Hyperlane network

import { expect } from 'chai';
import { utils } from 'ethers';
import { base58ToBuffer, bufferToBase58, hexOrBase58ToHex } from './base58.js';
describe('Base58 Utilities', () => {
    describe('base58ToBuffer', () => {
        it('should convert a base58 string to a buffer', () => {
            const base58String = '3mJr7AoUXx2Wqd';
            const expectedBuffer = Buffer.from(utils.base58.decode(base58String));
            expect(base58ToBuffer(base58String)).to.deep.equal(expectedBuffer);
        });
    });
    describe('bufferToBase58', () => {
        it('should convert a buffer to a base58 string', () => {
            const buffer = Buffer.from([1, 2, 3, 4]);
            const expectedBase58String = utils.base58.encode(buffer);
            expect(bufferToBase58(buffer)).to.equal(expectedBase58String);
        });
    });
    describe('hexOrBase58ToHex', () => {
        it('should return the hex string as is if it starts with 0x', () => {
            const hexString = '0x1234abcd';
            expect(hexOrBase58ToHex(hexString)).to.equal(hexString);
        });
        it('should convert a base58 string to a hex string', () => {
            const base58String = '3mJr7AoUXx2Wqd';
            const expectedHexString = utils.hexlify(Buffer.from(utils.base58.decode(base58String)));
            expect(hexOrBase58ToHex(base58String)).to.equal(expectedHexString);
        });
    });
});
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