File: phpunit.xml

<phpunit bootstrap="tests/bootstrap.php">
    <testsuite name="URLify Test Suite">
        <directory>tests</directory>
    </testsuite>
    <filter>
        <whitelist processUncoveredFilesFromWhitelist="true">
            <directory suffix=".php">./src/</directory>
        </whitelist>
    </filter>
    <logging>
        <log type="coverage-clover" target="build/logs/clover.xml"/>
    </logging>
</phpunit>