phpunit.xml

<?xml version="1.0" encoding="UTF-8"?>
<phpunit
        backupGlobals="false"
        backupStaticAttributes="false"
        bootstrap="./vendor/autoload.php"
        colors="true"
        convertErrorsToExceptions="true"
        convertNoticesToExceptions="true"
        convertWarningsToExceptions="true"
        processIsolation="true"
        stopOnFailure="true"
        syntaxCheck="false">

    <testsuites>
        <testsuite name="Shipping test">
            <directory>./tests/</directory>
        </testsuite>
    </testsuites>

    <filter>
        <whitelist processUncoveredFilesFromWhitelist="true">
            <directory suffix=".php">./src</directory>
        </whitelist>
    </filter>
</phpunit>