/**
* @covers Dropdown::addOptgroupObject
*/
public function testAddOptgroupObject()
{
$name = "offices";
$dropDown = $this->drop->addOptgroup(new \Dropdown_Optgroup($name));
$actual = $dropDown->getOptgroups();
$excepted = new \Dropdown_Optgroup($name);
$this->assertContainsOnlyInstancesOf("Dropdown_Optgroup", $actual);
}
