function someLocalFunction() {
  console.log('local function running');

  return 'local function result';
}

describe('duckduckgo example', function() {
  it('Search Nightwatch.js and check results', async function(browser) {
    const someLocalVariable = 'something random';

    browser
      .navigateTo('http://duckduckgo.com')
      .click('input[name=q]');

    browser.debug({context: {someLocalVariable, someLocalFunction}});
  });
});