public function testGroups()
{
$user = new User();
$role = new Role('ROLE_FOO');
$group = new Group('Users');
$group->addRole($role);
$this->assertNotContains($role, $user->getRoles());
$user->addGroup($group);
$this->assertContains($group, $user->getGroups());
$this->assertContains('Users', $user->getGroupNames());
$this->assertTrue($user->hasRole($role));
$this->assertTrue($user->hasGroup('Users'));
$user->removeGroup($group);
$this->assertFalse($user->hasRole($role));
}
