phpunit.xml

<?xml version="1.0" encoding="UTF-8"?>
<phpunit
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xsi:noNamespaceSchemaLocation="http://schema.phpunit.de/4.5/phpunit.xsd"
    colors="true">
  <testsuites>
    <testsuite name="unit-tests">
      <directory>tests</directory>
      <exclude>tests/languages</exclude>
    </testsuite>
    <testsuite name="language-de">
      <directory>tests/languages/de</directory>
    </testsuite>
    <testsuite name="language-en">
      <directory>tests/languages/en</directory>
    </testsuite>
    <testsuite name="language-fr">
      <directory>tests/languages/fr</directory>
    </testsuite>
  </testsuites>

  <filter>
    <whitelist addUncoveredFilesFromWhitelist="true">
      <directory suffix=".php">application</directory>
    </whitelist>
  </filter>
</phpunit>