Customer Store Test - Evaluation of Laravel

CustomerStoreTest.php

<?php

namespace Tests\Unit;

use App\Mail\WelcomeNewCustomer;
use Tests\TestCase;
use Illuminate\Support\Facades\Mail;

class CustomerStoreTest extends TestCase
{
    /**
     * Test Validation rules.
     *
     * @return void
     */
    public function test_it_requires_name_and_email_on_store_request()
    {
        $response = $this->postJson('/api/customer', [
            'name' => "",
            'email' => "",
        ]);

        $response->assertStatus(422)
            ->assertInvalid(['name', 'email']);
    }

    /**
     * Test Customer Creation
     *
     * @return void
     */
    public function test_it_creates_a_new_customer_on_store_request()
    {
        Mail::fake();

        $response = $this->postJson('/api/customer', [
            'name' => "Test",
            'email' => "test@example.com",
        ]);

        $response->assertStatus(200)
            ->assertJson([
                'saved' => true,
            ]);

        Mail::assertSent(WelcomeNewCustomer::class);
    }
}