public function testGetFirstValue()
{
$data = ["k1" => 1, "k2" => 2];
$this->assertEquals(1, HubRssFeedModel::getFirstValue($data, ["nothing", "k1", "k2", "another nothing"]));
$this->assertEquals(2, HubRssFeedModel::getFirstValue($data, ["nothing", "k2", "k1", "another nothing"]));
}
