Write better Laravel tests 4

4.php

<?php

// add this method to your TestCase
public function passportAs($user, $scopes = [], $guard = 'api')
{
    Passport::actingAs($user, $scopes, $guard);

    return $this;
}

// then refacor the test again
public function test_users_can_get_their_categories_list()
{
    factory(Category::class, 5)->create();
    $user = factory(User::class)->create();
    
    $this->passportAs($user)
        // if you did not use passport scope you can also use this
        // ->actingAs($user,'api')
        ->get('api/categories')
        ->assertSuccessful()
        ->assertJsonCount(5)
        ->assertJsonPaths('*.user_id', $user->id)
        ->assertJsonStructure([
            [
                'id',
                'name',
                'type',
            ],
        ]);
}