use RefreshDatabase;
    public function sampleCreateUser()
    {
        return [
            ['jhune carlo', 'trogelio'],
            []
//            [['first_name' => 'jhune carlo'], 'last_name' => 'trogelio'],
//            ['first_name' => 'jhune', 'last_name' => 'dela trogelio'],
        ];
    }

    /**
     * @todo Fix ErrorException: Illegal string offset 'first_name'
     * @dataProvider sampleCreateUser
     * @test
     */
    public function shouldBeAbleToCreateEmployee($first, $last)
    {
        $admin = \factory(User::class)->create();
        $this->actingAs($admin, 'office')->post(\route('office.employees.submit'), ['first_name' => $first,
            'last_name' => $last, 'role_id' => '1', 'store_id' => '1']);

        $this->assertDatabaseHas('users', ['first_name' => $first,
            'last_name' => $last, 'role_id' => '1', 'store_id' => '1']);
    }