phpunit.xml
<?xml version="1.0" encoding="UTF-8"?>
<!-- https://phpunit.readthedocs.io/en/7.3/configuration.html -->
<phpunit xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="https://schema.phpunit.de/9.3/phpunit.xsd" colors="true" bootstrap="vendor/autoload.php">
<coverage processUncoveredFiles="true">
<include>
<directory suffix=".php">src/</directory>
</include>
</coverage>
<testsuites>
<testsuite name="Unit tests suite">
<directory>tests/Unit</directory>
</testsuite>
</testsuites>
</phpunit>