phpunit.xml

<?xml version="1.0" encoding="UTF-8"?>
<phpunit colors="true"
         bootstrap="./vendor/autoload.php"
         convertErrorsToExceptions="true"
         convertNoticesToExceptions="true"
         convertWarningsToExceptions="true">
    <testsuites>
        <testsuite name="Application Test Suite">
            <directory>./tests/</directory>
        </testsuite>
    </testsuites>
    <filter>
        <whitelist>
            <directory suffix=".php">./src/</directory>
        </whitelist>
    </filter>
</phpunit>