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     27 
     28 // Test if resolvedOptions() returns expected fields/values.
     29 
     30 // Default (year, month, day) formatter.
     31 var dtfDefault = Intl.DateTimeFormat('en-US');
     32 var resolved = dtfDefault.resolvedOptions();
     33 
     34 assertTrue(resolved.hasOwnProperty('locale'));
     35 assertEquals('en-US', resolved.locale);
     36 assertTrue(resolved.hasOwnProperty('numberingSystem'));
     37 assertEquals('latn', resolved.numberingSystem);
     38 assertTrue(resolved.hasOwnProperty('calendar'));
     39 assertEquals('gregory', resolved.calendar);
     40 assertTrue(resolved.hasOwnProperty('timeZone'));
     41 // TODO(littledan): getDefaultTimeZone() is not available from JavaScript
     42 // assertEquals(getDefaultTimeZone(), resolved.timeZone);
     43 // These are in by default.
     44 assertTrue(resolved.hasOwnProperty('year'));
     45 assertEquals('numeric', resolved.year);
     46 assertTrue(resolved.hasOwnProperty('month'));
     47 assertEquals('numeric', resolved.month);
     48 assertTrue(resolved.hasOwnProperty('day'));
     49 assertEquals('numeric', resolved.day);
     50 // These shouldn't be in by default.
     51 assertFalse(resolved.hasOwnProperty('era'));
     52 assertFalse(resolved.hasOwnProperty('timeZoneName'));
     53 assertFalse(resolved.hasOwnProperty('weekday'));
     54 assertFalse(resolved.hasOwnProperty('hour12'));
     55 assertFalse(resolved.hasOwnProperty('hour'));
     56 assertFalse(resolved.hasOwnProperty('minute'));
     57 assertFalse(resolved.hasOwnProperty('second'));
     58 
     59 // Time formatter.
     60 var dtfTime = Intl.DateTimeFormat(
     61   'sr-RS', {hour: 'numeric', minute: 'numeric', second: 'numeric'});
     62 resolved = dtfTime.resolvedOptions();
     63 
     64 assertTrue(resolved.hasOwnProperty('locale'));
     65 assertTrue(resolved.hasOwnProperty('numberingSystem'));
     66 assertTrue(resolved.hasOwnProperty('calendar'));
     67 assertTrue(resolved.hasOwnProperty('timeZone'));
     68 assertTrue(resolved.hasOwnProperty('hour12'));
     69 assertEquals(false, resolved.hour12);
     70 assertTrue(resolved.hasOwnProperty('hour'));
     71 assertEquals('2-digit', resolved.hour);
     72 assertTrue(resolved.hasOwnProperty('minute'));
     73 assertEquals('2-digit', resolved.minute);
     74 assertTrue(resolved.hasOwnProperty('second'));
     75 assertEquals('2-digit', resolved.second);
     76 // Didn't ask for them.
     77 assertFalse(resolved.hasOwnProperty('year'));
     78 assertFalse(resolved.hasOwnProperty('month'));
     79 assertFalse(resolved.hasOwnProperty('day'));
     80 assertFalse(resolved.hasOwnProperty('era'));
     81 assertFalse(resolved.hasOwnProperty('timeZoneName'));
     82 assertFalse(resolved.hasOwnProperty('weekday'));
     83 
     84 // Full formatter.
     85 var dtfFull = Intl.DateTimeFormat(
     86   'en-US', {weekday: 'short', era: 'short', year: 'numeric', month: 'short',
     87             day: 'numeric', hour: 'numeric', minute: 'numeric',
     88             second: 'numeric', timeZoneName: 'short', timeZone: 'UTC'});
     89 resolved = dtfFull.resolvedOptions();
     90 
     91 assertTrue(resolved.hasOwnProperty('locale'));
     92 assertTrue(resolved.hasOwnProperty('numberingSystem'));
     93 assertTrue(resolved.hasOwnProperty('calendar'));
     94 assertTrue(resolved.hasOwnProperty('timeZone'));
     95 assertTrue(resolved.hasOwnProperty('hour12'));
     96 assertEquals(true, resolved.hour12);
     97 assertTrue(resolved.hasOwnProperty('hour'));
     98 assertTrue(resolved.hasOwnProperty('minute'));
     99 assertTrue(resolved.hasOwnProperty('second'));
    100 assertTrue(resolved.hasOwnProperty('year'));
    101 assertTrue(resolved.hasOwnProperty('month'));
    102 assertTrue(resolved.hasOwnProperty('day'));
    103 assertTrue(resolved.hasOwnProperty('era'));
    104 assertEquals('short', resolved.era);
    105 assertTrue(resolved.hasOwnProperty('timeZoneName'));
    106 assertEquals('short', resolved.timeZoneName);
    107 assertTrue(resolved.hasOwnProperty('weekday'));
    108 assertEquals('short', resolved.weekday);
    109