import { reverseBuffer } from '../src/bufferUtils'; describe('bufferUtils', () => { it('reverseBuffer', () => { expect(reverseBuffer(Buffer.from('abcd', 'hex'))).toEqual(Buffer.from('cdab', 'hex')); expect( reverseBuffer( Buffer.from( '0dac366fd8a67b2a89fbb0d31086e7acded7a5bbf9ef9daa935bc873229ef5b5', 'hex', ), ).toString('hex'), ).toEqual('b5f59e2273c85b93aa9deff9bba5d7deace78610d3b0fb892a7ba6d86f36ac0d'); }); });