snipe-it/tests/unit/ConsumableTest.php

<?php
use App\Models\Consumable;
use Illuminate\Support\Facades\Hash;
use Illuminate\Foundation\Testing\WithoutMiddleware;
use Illuminate\Foundation\Testing\DatabaseMigrations;
use Illuminate\Foundation\Testing\DatabaseTransactions;

class ConsumableTest extends BaseTest
{
    /**
     * @var \UnitTester
     */
    protected $tester;

    public function testConsumableAdd()
    {
      $consumable = factory(Consumable::class)->make();
      $values = [
        'name' => $consumable->name,
        'qty' => $consumable->qty,
        'category_id' => $consumable->category_id,
        'company_id' => $consumable->company_id,
      ];

      Consumable::create($values);
      $this->tester->seeRecord('consumables', $values);
    }

    public function testFailsEmptyValidation()
    {
       // An Consumable requires a name, a qty, and a category_id.
        $a = Consumable::create();
        $this->assertFalse($a->isValid());

        $fields = [
            'name' => 'name',
            'qty' => 'qty',
            'category_id' => 'category id'
        ];
        $errors = $a->getErrors();
        foreach ($fields as $field => $fieldTitle) {
            $this->assertEquals($errors->get($field)[0], "The ${fieldTitle} field is required.");
        }
    }

    public function testAConsumableHasRelationships()
    {
        $consumable = factory(Consumable::class)->create();
        $this->assertInstanceOf(App\Models\User::class, $consumable->admin);
        $this->assertInstanceOf(App\Models\Company::class, $consumable->company);
        $this->assertInstanceOf(App\Models\Manufacturer::class, $consumable->manufacturer);
        $this->assertInstanceOf(App\Models\Location::class, $consumable->location);
        $this->assertInstanceOf(App\Models\Category::class, $consumable->category);
    }

}