phpunit.xml

<?xml version="1.0"?>
<phpunit xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="https://schema.phpunit.de/9.3/phpunit.xsd" backupGlobals="false" backupStaticAttributes="false" beStrictAboutOutputDuringTests="true" beStrictAboutTestsThatDoNotTestAnything="true" beStrictAboutTodoAnnotatedTests="true" colors="true" verbose="true" convertErrorsToExceptions="true" convertNoticesToExceptions="true" convertWarningsToExceptions="true" processIsolation="false" stopOnFailure="false" bootstrap="./vendor/autoload.php" failOnWarning="true">
  <coverage includeUncoveredFiles="true" processUncoveredFiles="true">
    <include>
      <directory>./src</directory>
    </include>
    <exclude>
      <directory>./tests</directory>
      <directory>./vendor</directory>
    </exclude>
  </coverage>
  <testsuites>
    <testsuite name="All tests">
      <directory>./tests/</directory>
    </testsuite>
  </testsuites>
</phpunit>