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"
         forceCoversAnnotation="false"
         beStrictAboutCoversAnnotation="true"
         beStrictAboutOutputDuringTests="false"
         beStrictAboutTodoAnnotatedTests="false"
         convertErrorsToExceptions="true"
         convertNoticesToExceptions="true"
         convertWarningsToExceptions="true"
         verbose="true">
  <coverage>
    <include>
      <directory suffix=".php">./source/Internal</directory>
    </include>
  </coverage>
  <testsuites>
    <testsuite name="Unit">
      <directory suffix="Test.php">tests/Unit</directory>
    </testsuite>
    <testsuite name="Integration">
      <directory suffix="Test.php">tests/Integration</directory>
    </testsuite>
  </testsuites>
</phpunit>