phpunit.xml

<?xml version="1.0"?>
<phpunit xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" bootstrap="./tests/unit/bootstrap.php" xsi:noNamespaceSchemaLocation="https://schema.phpunit.de/9.3/phpunit.xsd">
    <coverage>
        <include>
            <directory suffix=".php">./src/</directory>
        </include>
    </coverage>
    <testsuites>
        <testsuite name="unit">
            <directory>./tests/unit/src</directory>
        </testsuite>
    </testsuites>
</phpunit>