Unit (real unit test) of test laravel relationship

php laravel unit-testing

PHP Snippet 1:

/** @test */
public function a_product_can_access_its_associated_user()
{
    //Setup
    $product = Product::factory()
                ->for(User::factory()->create())
                ->create();
    
    //Executing & Asserting
    $this->assertTrue($product->user()->exists());
}