phpunit_db.xml

<?xml version="1.0" encoding="UTF-8"?>
<phpunit
    bootstrap="./bootstrap.php"
    colors="false"
    backupGlobals="false"
    stopOnFailure="false"
    stopOnError="false"
    >
  <testsuites>    
    <testsuite name="Bokeh database migrations">
      <directory>./db/</directory>
    </testsuite>
  </testsuites>
</phpunit>