phpunit.xml

<phpunit
        xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
        xsi:noNamespaceSchemaLocation="https://schema.phpunit.de/|version|/phpunit.xsd"
        bootstrap='tests/bootstrap.php'
        colors='true'
        cacheResultFile="var/cache/.phpunit.result.cache"
>
    <testsuites>
        <testsuite name='php81'>
            <directory phpVersion="8.1.0" suffix="Test.php">tests/php81</directory>
        </testsuite>
        <testsuite name='unit'>
            <directory suffix="Test.php">tests/unit</directory>
        </testsuite>
    </testsuites>
    <filter>
        <whitelist>
            <directory suffix=".php">src</directory>

            <exclude>
                <directory suffix=".php">vendor</directory>
            </exclude>
        </whitelist>
    </filter>
    <logging>
        <log type="coverage-html" target="var/coverage" lowUpperBound="35"
             highLowerBound="70"/>
    </logging>
</phpunit>