private function checkSLO(SSODescriptor $descriptor, $binding, $location) { $arr = $descriptor->getAllSingleLogoutServicesByBinding($binding); /** @var SingleLogoutService $svc */ $svc = array_shift($arr); $this->assertNotNull($svc); $this->assertEquals($binding, $svc->getBinding()); $this->assertEquals($location, $svc->getLocation()); }