--TEST--
"language_names" function
--TEMPLATE--
{{ language_names('UNKNOWN')|length }}
{{ language_names()|length > 600 ? 'ok' : 'ko' }}
{{ language_names('fr')|length > 600 ? 'ok' : 'ko' }}
{{ language_names()['fr'] }}
{{ language_names('fr')['fr'] }}
--DATA--
return [];
--EXPECT--
0
ok
ok
French
français
