<phpunit bootstrap="vendor/autoload.php">
  <testsuites>
    <testsuite name="php">
      <directory>test/php</directory>
    </testsuite>
  </testsuites>
</phpunit>
<phpunit bootstrap="test/php/setupFixtures.php">
  <testsuites>
    <testsuite name="php">
      <directory>test/php</directory>
    </testsuite>
  </testsuites>
</phpunit>

Set setupFixtures script as default bootstrap file to initialize db
Set setupFixtures script as default bootstrap file to initialize db
