phpunit.xml

<?xml version="1.0" encoding="UTF-8"?>
<phpunit xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
         bootstrap="vendor/autoload.php"
         backupGlobals="false"
         processIsolation="false"
         stopOnError="false"
         stopOnFailure="false"
         stopOnIncomplete="false"
         stopOnSkipped="false"
         colors="true"
         xsi:noNamespaceSchemaLocation="https://schema.phpunit.de/11.0/phpunit.xsd"
         cacheDirectory=".phpunit.cache"
         backupStaticProperties="false">

    <testsuites>
        <testsuite name="Unit Tests">
            <directory suffix="Test.php">tests</directory>
        </testsuite>
    </testsuites>

    <source>
        <include>
            <directory suffix=".php">src/</directory>
        </include>
        <exclude>
            <directory suffix=".php">tests/</directory>
            <file>tests/</file>
        </exclude>
    </source>
</phpunit>