public function testAddsResourceGroup()
{
$name = 'gn';
$parentId = 123;
$group = ResourceGroup::Create($name, $parentId);
$id = 99292;
$this->db->_ExpectedInsertId = $id;
$addedGroup = $this->repository->AddResourceGroup($group);
$expectedCommand = new AddResourceGroupCommand($name, $parentId);
$this->assertEquals($expectedCommand, $this->db->_LastCommand);
$this->assertEquals($id, $addedGroup->id);
}