UserFactory.php

<?php

use App\Models\Main\User;
use App\Models\Main\Company;
use Faker\Generator as Faker;

$factory->define(User::class, function (Faker $faker) {
    static $password;

    return [
        'name' => $faker->name,
        'email' => $faker->unique()->safeEmail,
        'password' => $password ?: $password = bcrypt('secret'),
        'remember_token' => str_random(10),
        'company_id' => factory(Company::class)
    ];
});