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3// modification, are permitted provided that the following conditions are
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27
28// Tests supportedLocalesOf method.
29
30var undef = Intl.DateTimeFormat.supportedLocalesOf();
31assertEquals(undefined, undef[0]);
32
33var empty = Intl.DateTimeFormat.supportedLocalesOf([]);
34assertEquals(undefined, empty[0]);
35
36var strLocale = Intl.DateTimeFormat.supportedLocalesOf('sr');
37assertEquals('sr', strLocale[0]);
38
39var multiLocale =
40    Intl.DateTimeFormat.supportedLocalesOf(['sr-Thai-RS', 'de', 'zh-CN']);
41assertEquals('sr-Thai-RS', multiLocale[0]);
42assertEquals('de', multiLocale[1]);
43assertEquals('zh-CN', multiLocale[2]);
44