phpunit.xml

<phpunit
         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
         xsi:noNamespaceSchemaLocation="http://schema.phpunit.de/3.7/phpunit.xsd"
         backupGlobals="true"
         backupStaticAttributes="false"
         cacheTokens="false"
         colors="false"
         convertErrorsToExceptions="true"
         convertNoticesToExceptions="true"
         convertWarningsToExceptions="true"
         forceCoversAnnotation="false"
         mapTestClassNameToCoveredClassName="false"
         processIsolation="false"
         processUncoveredFilesFromWhitelist="true"
         stopOnError="false"
         stopOnFailure="false"
         stopOnIncomplete="false"
         stopOnSkipped="false"
         timeoutForSmallTests="1"
         timeoutForMediumTests="10"
         timeoutForLargeTests="60"
         strict="false"
         verbose="false">

  <testsuites>
    <testsuite name="Base Class Tests">
      <directory>test</directory>
    </testsuite>
  </testsuites>

  <filter>
    <whitelist processUncoveredFilesFromWhitelist="true">
      <directory suffix=".php">.</directory>
      <exclude>
        <directory suffix=".php">docs</directory>
        <directory suffix=".php">scripts</directory>
        <directory suffix=".php">test</directory>
        <directory suffix=".php">lib/twig</directory>
      </exclude>
    </whitelist>
  </filter>

  <logging>
    <log type="coverage-html" target="/tmp/report" charset="UTF-8" highlight="true" />
  </logging>

  <!-- ... -->
</phpunit>