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    <h3>Editing: WithFaker.php</h3>
    <textarea name="content" rows="20" cols="80">&lt;?php

namespace Illuminate\Foundation\Testing;

use Faker\Factory;
use Faker\Generator;

trait WithFaker
{
    /**
     * The Faker instance.
     *
     * @var \Faker\Generator
     */
    protected $faker;

    /**
     * Setup up the Faker instance.
     *
     * @return void
     */
    protected function setUpFaker()
    {
        $this-&gt;faker = $this-&gt;makeFaker();
    }

    /**
     * Get the default Faker instance for a given locale.
     *
     * @param  string|null  $locale
     * @return \Faker\Generator
     */
    protected function faker($locale = null)
    {
        return is_null($locale) ? $this-&gt;faker : $this-&gt;makeFaker($locale);
    }

    /**
     * Create a Faker instance for the given locale.
     *
     * @param  string|null  $locale
     * @return \Faker\Generator
     */
    protected function makeFaker($locale = null)
    {
        $locale = $locale ?? config('app.faker_locale', Factory::DEFAULT_LOCALE);

        if (isset($this-&gt;app) &amp;&amp; $this-&gt;app-&gt;bound(Generator::class)) {
            return $this-&gt;app-&gt;make(Generator::class, ['locale' =&gt; $locale]);
        }

        return Factory::create($locale);
    }
}
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