public function testdeleteGroup_groupHasClients()
{
$clientModel = new \Model_Client();
$dbMock = $this->getMockBuilder('\\Box_Database')->getMock();
$dbMock->expects($this->atLeastOnce())->method('findOne')->will($this->returnValue($clientModel));
$di = new \Box_Di();
$di['db'] = $dbMock;
$service = new \Box\Mod\Client\Service();
$service->setDi($di);
$model = new \Model_ClientGroup();
$model->loadBean(new \RedBeanPHP\OODBBean());
$this->setExpectedException('\\Box_Exception', 'Can not remove group with clients');
$service->deleteGroup($model);
}
