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" bootstrap="vendor/autoload.php" colors="true" beStrictAboutChangesToGlobalState="true" beStrictAboutOutputDuringTests="true" beStrictAboutResourceUsageDuringSmallTests="true" beStrictAboutTestsThatDoNotTestAnything="true" beStrictAboutTodoAnnotatedTests="true" verbose="true" defaultTimeLimit="10">

  <logging>
    <junit outputFile="build/phpunit/junit.xml"/>
  </logging>

  <coverage>
    <include>
      <directory suffix=".php">src</directory>
    </include>
    <report>
      <html outputDirectory="build/phpunit/html-coverage"/>
      <xml outputDirectory="build/phpunit/xml-coverage"/>
    </report>
  </coverage>

  <testsuites>
    <testsuite name="Unit Tests">
      <directory>tests</directory>
    </testsuite>
  </testsuites>
</phpunit>