phpunit.xml

<?xml version="1.0" encoding="UTF-8"?>
<!-- https://phpunit.de/manual/current/en/appendixes.configuration.html -->
<phpunit xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
         xsi:noNamespaceSchemaLocation="http://schema.phpunit.de/4.8/phpunit.xsd"
         backupGlobals="false"
         colors="true"
         bootstrap="vendor/autoload.php"
         stopOnError="true"
         stopOnFailure="true"
         stopOnIncomplete="true"
         stopOnSkipped="false"
         stopOnRisky="true"
         stopOnWarning="true"
        >

    <testsuites>
        <testsuite name="AllTests">
            <directory>tests</directory>
        </testsuite>
    </testsuites>

    <php>
        <env name="APP_ENV" value="dev"/>
    </php>

    <filter>
        <whitelist>
            <directory>src/</directory>
            <exclude>
                <directory>tests</directory>
            </exclude>
        </whitelist>
    </filter>
</phpunit>