phpunit.xml
<?xml version="1.0" encoding="UTF-8"?>
<phpunit bootstrap="./tests/bootstrap.php" colors="true">
<testsuites>
<testsuite name="Metircs Test Suite">
<directory suffix="Test.php">./tests/HGG/Metrics/Test/</directory>
</testsuite>
</testsuites>
<filter>
<whitelist>
<directory suffix=".php">./src/HGG/Metrics/</directory>
</whitelist>
</filter>
</phpunit>