phpunit.xml

<?xml version="1.0" encoding="UTF-8"?>
<phpunit bootstrap="./tests/bootstrap.php"
         backupGlobals="false"
         backupStaticAttributes="false"
         colors="true"
         processIsolation="false"
         stopOnFailure="false"
         syntaxCheck="true">
    <testsuites>
        <testsuite>
            <directory>./tests</directory>
        </testsuite>
    </testsuites>
    <filter>
        <blacklist>
            <directory suffix=".php">./</directory>
            <file>./tests/bootstrap.php</file>
        </blacklist>
        <whitelist processUncoveredFilesFromWhitelist="true">
            <directory suffix=".php">./src</directory>
        </whitelist>
    </filter>
</phpunit>