public function testGetGroups()
{
$this->pool->setAdminServiceIds(array('sonata.user.admin.group1'));
$this->pool->setAdminGroups(array('adminGroup1' => array('sonata.user.admin.group1' => array())));
$expectedOutput = array('adminGroup1' => array('sonata.user.admin.group1' => 'adminUserClass'));
$this->assertSame($expectedOutput, $this->pool->getGroups());
}