phpunit.xml

<?xml version="1.0" encoding="UTF-8"?>
<phpunit backupGlobals="false"
         bootstrap="vendor/autoload.php"
         colors="true"
         verbose="true"
         convertErrorsToExceptions="true"
         convertNoticesToExceptions="true"
         convertWarningsToExceptions="true"
         processIsolation="false"
         stopOnFailure="false"
         syntaxCheck="false">
  <testsuites>
    <testsuite>
      <directory>tests</directory>
    </testsuite>
  </testsuites>
  <filter>
    <whitelist>
      <directory suffix=".php">src</directory>
    </whitelist>
    <blacklist>
      <directory suffix=".php">vendor</directory>
      <directory suffix=".php">tests</directory>
    </blacklist>
  </filter>
</phpunit>