phpunit.xml

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