phpunit-admin.xml

<phpunit
  bootstrap="bootstrap-admin.php"
  processIsolation="false"
  convertErrorsToExceptions="true"
  convertNoticesToExceptions="true"
  convertWarningsToExceptions="true"
>
    <php>
        <env name="SYMFONY_ENV" value="test"/>
        <env name="kernel.environment" value="test" />
        <server name="KERNEL_CLASS" value="AppKernel" />
        <const name="_PS_IN_TEST_" value="1" />
    </php>
    <listeners>
        <listener class="Tests\TestCase\ErrorsDataListener" />
        <listener class="JohnKary\PHPUnit\Listener\SpeedTrapListener" />
    </listeners>
    <groups>
      <include>
        <group>admin</group>
        <group>api</group>
        <group>demo</group>
      </include>
    </groups>
    <testsuites>
        <testsuite name="Unit">
            <directory>Unit</directory>
        </testsuite>
    </testsuites>
    <testsuites>
        <testsuite name="Integration">
            <directory>Integration</directory>
        </testsuite>
    </testsuites>
</phpunit>