API unit testing

Test open API service

 php artisan make:test SampleTest 

You can use above artisan command to make test command.
If you want to use repositories in Test file you have to follow below steps. 

Step 1: Create setup function and add followings just like in constructors. 

public function setUp(){    parent::setUp();    $this->application = $this->app;    $this->collection = new Collection();
}

Step 2: use Collection.

use Illuminate\Support\Collection;

Step 3: Add repositories to setUp function

public function setUp(){    parent::setUp();    $this->application = $this->app;    $this->collection = new Collection();    $this->user_account = new AccountRepository($this->application, $this->collection);    $this->role = new RoleRepository($this->application, $this->collection);

} 

API unit testing