text: 'use strict';
  
  const common = require('../common');
  const fixtures = require('../common/fixtures');
  const { spawn } = require('child_process');
  const assert = require('assert');
  
  const entry = fixtures.path('/es-modules/builtin-imports-case.mjs');
  
  const child = spawn(process.execPath, [entry]);
  child.stderr.setEncoding('utf8');
  let stdout = '';
  child.stdout.setEncoding('utf8');
  child.stdout.on('data', (data) => {
    stdout += data;
  });
  child.on('close', common.mustCall((code, signal) => {
    assert.strictEqual(code, 0);
    assert.strictEqual(signal, null);
    assert.strictEqual(stdout, 'ok\n');
  }));
  