phpunit.xml.dist

<phpunit bootstrap="test/Horde/Imap/Client/bootstrap.php" colors="true">
  <testsuites>
    <testsuite>
      <directory>test</directory>
    </testsuite>
  </testsuites>
  <filter>
    <whitelist>
      <directory suffix=".php">lib</directory>
    </whitelist>
  </filter>
</phpunit>