settings, multiple
<link rel="help" href="https://w3c.github.io/webvtt/#collect-webvtt-cue-timings-and-settings">

assert_equals(cues.length, 2);

var cue = cues[0];
assert_equals(cue.id, 'id0');
assert_equals(cue.text, 'text0');
assert_equals(cue.align, 'start');
assert_equals(cue.line, 1);
assert_equals(cue.snapToLines, false);
assert_equals(cue.vertical, 'lr');
assert_equals(cue.size, 50);
assert_equals(cue.position, 25);

var cue = cues[1];
assert_equals(cue.id, 'id1');
assert_equals(cue.text, 'text1');
assert_equals(cue.align, 'center');
assert_equals(cue.line, 1);
assert_equals(cue.vertical, 'rl');
assert_equals(cue.size, 0);
assert_equals(cue.position, 100);

===
WEBVTT

id0
00:00:00.000 --> 00:00:01.000 align:start line:1% vertical:lr size:50% position:25%
text0

id1
00:00:00.000 --> 00:00:01.000 align:center line:1 vertical:rl size:0% position:100%
text1