CODE EXAMPLE FOR JAVASCRIPT

this

<?php

namespace TestsFeature;
 
use TestsTestCase;

class PostTest extends TestCase
{
    /** @test*/
    public function canCreateAPost()
    {
        $data = [
            'title' => $this->faker->sentence,
            'description' => $this->faker->paragraph
        ];

        $response = $this->json('POST', '/api/v1/posts', $data);

        $response->assertStatus(201)
             ->assertJson(compact('data'));
        
        $this->assertDatabaseHas('posts', [
          'title' => $data['title'],
          'description' => $data['description']
        ]);
    }
}