PHPUnit

phpunit.xml

<phpunit bootstrap="vendor/autoload.php"
        colors="true"
        convertErrorsToExceptions="true"
        convertNoticesToExceptions="true"
        convertWarningsToExceptions="true"
        stopOnFailure="true">

        <testsuites>
                <testsuite name="Test Suite">
                        <directory>tests</directory>
                </testsuite>
        </testsuites>
</phpunit>