phpunit-phpws-testsite.xml

<?xml version="1.0"?>
<phpunit
    bootstrap="inc/BootstrapPhpunit.php"
    >

    <testsuites>
        <testsuite name="core">
            <directory>tests</directory>
        </testsuite>
        <testsuite name="modules">
            <directory>mod/*/tests/</directory>
        </testsuite>
    </testsuites>
</phpunit>