A simple code Snipper to check the functionality of `assertEmpty`

TestTemp.php

<?php

namespace Tests\Unit;

use PHPUnit\Framework\TestCase;

class TestTemp extends TestCase
{
    public function testAssertEmpty()
    {
        $this->assertEmpty(0);
    }

    public function testAssertEmptyNoZero()
    {
        $this->assertEmpty(1);
    }
}