node/test/parallel/test-internal-modules-strip-shebang.js

// Flags: --expose-internals
'use strict';
require('../common');

const assert = require('assert');
const stripShebang = require('internal/module').stripShebang;

[
  ['', ''],
  ['aa', 'aa'],
  ['#!', ''],
  ['#!bin/bash', ''],
  ['#!bin/bash\naa', '\naa'],
].forEach((i) => assert.strictEqual(stripShebang(i[0]), i[1]));