phpunit.xml

<?xml version="1.0" encoding="UTF-8"?>
<phpunit xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" backupGlobals="false" backupStaticAttributes="false" bootstrap="bootstrap/app.php" colors="true" convertErrorsToExceptions="true" convertNoticesToExceptions="true" convertWarningsToExceptions="true" processIsolation="false" stopOnFailure="false" xsi:noNamespaceSchemaLocation="https://schema.phpunit.de/9.3/phpunit.xsd" printerClass="Codedungeon\PHPUnitPrettyResultPrinter\Printer">
  <coverage processUncoveredFiles="true">
    <include>
      <directory suffix=".php">./app</directory>
    </include>
  </coverage>
  <testsuites>
    <testsuite name="Application Test Suite">
      <directory suffix="Test.php">./tests</directory>
    </testsuite>
  </testsuites>
  <php>
    <env name="APP_ENV" value="testing"/>
    <env name="DB_DATABASE" value="blog_testing"/>
  </php>
</phpunit>