Setting up a clean phpunit configuration for Zend Framework 2

phpunit.xml

<?xml version="1.0" encoding="UTF-8"?>
<phpunit bootstrap="bootstrap.php" colors="true">
    <testsuites>
        <testsuite name="zf2demo">
            <directory>./</directory>
        </testsuite>
    </testsuites>

    <filter>
        <whitelist>
            <!-- uncomment if you want to test the Zend Framework 2 library -->
            <directory suffix=".php">../vendor/zendframework/zendframework</directory>
        </whitelist>
    </filter>
</phpunit>