phpunit.xml

<?xml version="1.0"?>
<phpunit xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
         bootstrap="./phpunit.php"
         xsi:noNamespaceSchemaLocation="./vendor/phpunit/phpunit/phpunit.xsd"
         colors="true"
         processIsolation="true"
         cacheDirectory="./tests/support/output/.phpunit.cache">
  <testsuites>
    <testsuite name="volt/unit">
      <directory>./tests/unit</directory>
    </testsuite>
  </testsuites>
  <source>
    <include>
      <directory suffix=".php">./src</directory>
    </include>
  </source>
</phpunit>