File: 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/10.5/phpunit.xsd" bootstrap="vendor/autoload.php" colors="true" cacheDirectory=".phpunit.cache">
  <testsuites>
    <testsuite name="Unit">
      <directory suffix="Test.php">./tests/Unit</directory>
    </testsuite>
    <testsuite name="Feature">
      <directory suffix="Test.php">./tests/Feature</directory>
    </testsuite>
  </testsuites>
  <php>
    <env name="APP_ENV" value="testing"/>
    <env name="MCP_SERVER_HOST" value="127.0.0.1"/>
    <env name="MCP_SERVER_PORT" value="3000"/>
    <env name="MCP_SERVER_TRANSPORT" value="http"/>
  </php>
  <source>
    <include>
      <directory suffix=".php">./src</directory>
    </include>
    <exclude>
      <directory suffix=".php">./tests</directory>
      <directory suffix=".php">./vendor</directory>
    </exclude>
  </source>
</phpunit>