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27
28// Tests time zone support.
29
30// TODO(littledan): getDefaultTimeZone() is not available from JavaScript
31// var df = Intl.DateTimeFormat();
32// assertEquals(getDefaultTimeZone(), df.resolvedOptions().timeZone);
33
34df = Intl.DateTimeFormat(undefined, {timeZone: 'UtC'});
35assertEquals('UTC', df.resolvedOptions().timeZone);
36
37df = Intl.DateTimeFormat(undefined, {timeZone: 'gmt'});
38assertEquals('UTC', df.resolvedOptions().timeZone);
39
40df = Intl.DateTimeFormat(undefined, {timeZone: 'America/Los_Angeles'});
41assertEquals('America/Los_Angeles', df.resolvedOptions().timeZone);
42
43df = Intl.DateTimeFormat(undefined, {timeZone: 'Europe/Belgrade'});
44assertEquals('Europe/Belgrade', df.resolvedOptions().timeZone);
45
46// Check Etc/XXX variants. They should work too.
47df = Intl.DateTimeFormat(undefined, {timeZone: 'Etc/UTC'});
48assertEquals('UTC', df.resolvedOptions().timeZone);
49
50df = Intl.DateTimeFormat(undefined, {timeZone: 'Etc/GMT'});
51assertEquals('UTC', df.resolvedOptions().timeZone);
52
53df = Intl.DateTimeFormat(undefined, {timeZone: 'euRope/beLGRade'});
54assertEquals('Europe/Belgrade', df.resolvedOptions().timeZone);
55
56// : + - are not allowed, only / _ are.
57assertThrows('Intl.DateTimeFormat(undefined, {timeZone: \'GMT+07:00\'})');
58assertThrows('Intl.DateTimeFormat(undefined, {timeZone: \'GMT+0700\'})');
59assertThrows('Intl.DateTimeFormat(undefined, {timeZone: \'GMT-05:00\'})');
60assertThrows('Intl.DateTimeFormat(undefined, {timeZone: \'GMT-0500\'})');
61assertThrows('Intl.DateTimeFormat(undefined, {timeZone: \'Etc/GMT+0\'})');
62assertThrows('Intl.DateTimeFormat(undefined, ' +
63    '{timeZone: \'America/Los-Angeles\'})');
64
65// Throws for unsupported time zones.
66assertThrows('Intl.DateTimeFormat(undefined, {timeZone: \'Aurope/Belgrade\'})');
67