phpunit.xml

<?xml version="1.0"?>
<phpunit
 xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
 colors="true"
 bootstrap="vendor/autoload.php"
 xsi:noNamespaceSchemaLocation="https://schema.phpunit.de/9.5/phpunit.xsd">
 <coverage includeUncoveredFiles="true">
 <include>
 <directory>./lib</directory>
 </include>
 </coverage>
 <testsuites>
 <testsuite name="unit">
 <directory>tests</directory>
 </testsuite>
 </testsuites>
</phpunit>