settings, region assert_equals(cues.length, 9); var fooRegion = cues[0].region; assert_true(!!fooRegion, 'Cue 0 has invalid region'); var barRegion = cues[1].region; assert_true(!!barRegion, 'Cue 1 has invalid region'); assert_not_equals(fooRegion, barRegion); var valid_regions = [ fooRegion, barRegion, barRegion, null, fooRegion ]; valid_regions.forEach(function(valid, index) { assert_equals(cues[index].region, valid, 'Failed with cue ' + index); }); for (var i = 0; i < 4; i++) { var index = valid_regions.length + i; assert_equals(cues[index].region, null); } === WEBVTT REGION id:foo REGION id:bar REGION id:foo REGION width:10% 00:00:00.000 --> 00:00:01.000 region:foo text0 00:00:00.000 --> 00:00:01.000 region:bar text1 00:00:00.000 --> 00:00:01.000 region:foo region:bar text2 00:00:00.000 --> 00:00:01.000 region:invalid text3 00:00:00.000 --> 00:00:01.000 region:invalid region:foo text4 00:00:00.000 --> 00:00:01.000 region: invalid5 00:00:00.000 --> 00:00:01.000 region:\x20 invalid6 00:00:00.000 --> 00:00:01.000 region: foo invalid7 00:00:00.000 --> 00:00:01.000 region :foo invalid8