Test no Controller

CategoryControllerTest.php

<?php

use Illuminate\Support\Facades\Auth;
use Illuminate\Support\Facades\DB;
use App\User;

use Illuminate\Foundation\Testing\WithoutMiddleware;
use Illuminate\Foundation\Testing\DatabaseMigrations;
use Illuminate\Foundation\Testing\DatabaseTransactions;

class CategoryControllerTest extends TestCase
{
    // use WithoutMiddleware;
    use DatabaseTransactions;
    /**
     * A basic test example.
     *
     * @return void
     */

    public function testIndex()
    {
        Auth::attempt(['email' => 'elton.nicolau@teste.com.br', 'password' => 'password']);
        $response = $this->action('GET', 'Admin\CategoryController@index');
        $this->see('Categorias');

    }

    public function testView()
    {
        Auth::attempt(['email' => 'elton.nicolau@teste.com.br', 'password' => 'password']);
        $response = $this->action('GET', 'Admin\CategoryController@view', 1);
        $this->assertViewHas('category');
    }

    public function testGetCategories()
    {
        
        Auth::attempt(['email' => 'elton.nicolau@teste.com.br', 'password' => 'password']);
        $this->post('/admin/category/getCategories');
        $this->seeJson(['draw' => 1]);
    }

    public function testAdd()
    {
        
        Auth::attempt(['email' => 'elton.nicolau@teste.com.br', 'password' => 'password']);
        $this->visit('/admin/category/add')
            ->see('Nova Categoria')
            ->type('Direção Teste', 'name')
            ->press('Salvar');

        $this->seeInDatabase('categories', ['name' => 'Direção Teste']);

    }

    public function testEdit()
    {
        
        Auth::attempt(['email' => 'elton.nicolau@teste.com.br', 'password' => 'password']);
        $this->visit('/admin/category/edit/1')
            ->see('Editar Categoria')
            ->type('Teste', 'name')
            ->press('Salvar');

        $this->seeInDatabase('categories', ['id' => 1,'name'=>'Teste']);

    }

    public function testDelete()
    {
        Auth::attempt(['email' => 'elton.nicolau@teste.com.br', 'password' => 'password']);
        $this->call('POST', '/admin/category/delete', ['id' => 1]);

        $this->notSeeInDatabase('categories', ['id' => 1,'name'=>'Teste']);
    }

    public function testDeleteFail()
    {
        
        Auth::attempt(['email' => 'elton.nicolau@teste.com.br', 'password' => 'password']);
        $response = $this->call('POST', '/admin/category/delete', ['id' => 99999]);
        $this->seeJson(['type' => 'error']);

    }
}