phpunit.xml

<?xml version="1.0" encoding="utf-8"?>
<phpunit xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="https://schema.phpunit.de/9.3/phpunit.xsd" backupGlobals="false" colors="true" bootstrap="bootstrap.php">
  <coverage>
    <include>
      <directory>src</directory>
    </include>
  </coverage>
  <php>
    <ini name="error_reporting" value="-1"/>
  </php>
  <testsuites>
    <testsuite name="all_tests">
      <directory>tests</directory>
    </testsuite>
    <testsuite name="only_fast_tests">
      <directory>tests</directory>
      <exclude>tests/SlowTests</exclude>
    </testsuite>
    <testsuite name="only_slow_tests">
      <directory>tests/SlowTests</directory>
    </testsuite>
  </testsuites>
  <groups>
    <exclude>
      <group>large</group>
    </exclude>
  </groups>
</phpunit>