baoshi-was/tests/Inventory/ExampleTest.php

<?php

namespace Tests\Unit;

use App\Authority;
use App\Carrier;
use App\Role;
use App\User;
use Illuminate\Support\Facades\DB;
use Tests\TestCase;
use Illuminate\Foundation\Testing\WithFaker;
use Illuminate\Foundation\Testing\RefreshDatabase;

class ExampleTest extends TestCase
{

    public function testExample(){
        $this->assertEquals(2,1+1);
    }

}