app/bundles/EmailBundle/Tests/MonitoredEmail/Processor/AddressTest.php

<?php

namespace Mautic\EmailBundle\Tests\MonitoredEmail\Processor;

use Mautic\EmailBundle\MonitoredEmail\Processor\Address;

class AddressTest extends \PHPUnit\Framework\TestCase
{
    /**
     * @testdox Test that an email header with email addresses are parsed into array
     *
     * @covers  \Mautic\EmailBundle\MonitoredEmail\Processor\Address::parseList
     */
    public function testArrayOfAddressesAreReturnedFromEmailHeader(): void
    {
        $results = Address::parseList('<[email protected]>,<[email protected]>');

        $this->assertEquals(
            [
                '[email protected]'  => null,
                '[email protected]' => null,
            ],
            $results
        );
    }

    /**
     * @testdox Obtain hash ID from a special formatted email address
     *
     * @covers  \Mautic\EmailBundle\MonitoredEmail\Processor\Address::parseList
     */
    public function testStatHashIsParsedFromEmail(): void
    {
        $hash = Address::parseAddressForStatHash('[email protected]');

        $this->assertEquals('123abc', $hash);
    }
}