Function getSuggestion

tests/command.showSuggestionAfterError.test.js:5–21

(program, arg)

import assert from 'node:assert/strict';

function getSuggestion(program, arg) {
  let message = '';
  program.exitOverride().configureOutput({
    writeErr: (str) => {
      message = str;
    },
  });

  try {
    program.parse([arg], { from: 'user' });
  } catch (err) {
    /* empty */
  }

  const match = message.match(/Did you mean (one of )?(.*)\?/);
  return match ? match[2] : null;
}
describe('Command.showSuggestionAfterError()', () => {
  test('when unknown command and showSuggestionAfterError() then show suggestion', () => {
    const program = new Command();