diff --git a/t/format-ssa-event.t b/t/format-ssa-event.t
new file mode 100644
index 0000000..2702106
--- /dev/null
+++ b/t/format-ssa-event.t
@@ -0,0 +1,60 @@
+use strict;
+use warnings;
+
+use Test::More tests => 30;
+
+use Subtitle::SSA::Event;
+
+my ($fields, @fields, $format, $sample, $event, $output);
+
+# SSA format line
+$format = 'Format: Marked, Start, End, Style, Name, MarginL, MarginR, MarginV, Effect, Text';
+@fields = qw(marked start end style name marginl marginr marginv effect text);
+$event = Subtitle::SSA::Event->new(version => 'ssa');
+$fields = $event->parse_format_line($format);
+is(ref $fields, 'ARRAY');
+is_deeply($fields, \@fields);
+
+# ASS format line
+$format = 'Format:Layer,Start,End,Style,Name,MarginL,MarginR,MarginV,Effect,Text';
+@fields = qw(layer start end style name marginl marginr marginv effect text);
+$event = Subtitle::SSA::Event->new(version => 'ass');
+$fields = $event->parse_format_line($format);
+is(ref $fields, 'ARRAY');
+is_deeply($fields, \@fields);
+
+$sample  = 'Dialogue: Marked=0,0:01:50.15,0:01:54.15,Main,,0000,0000,0050,,Наступило новое утро';
+$event = Subtitle::SSA::Event->new(version => 'ssa');
+ok($event->parse($sample), "SSA event parsing test");
+is($event->{marked}          => 'Marked=0');
+is($event->{start}           => 110.15);
+is($event->{end}             => 114.15);
+is($event->{style}           => 'Main');
+is($event->{name}            => '');
+is($event->{marginl}         => 0);
+is($event->{marginr}         => 0);
+is($event->{marginv}         => 50);
+is($event->{effect}          => '');
+is($event->{text}            => 'Наступило новое утро');
+
+ok($output = $event->to_string(), 'converting SSA event to string');
+is($output => $sample);
+
+$sample  = 'Dialogue: 1,0:01:06.68,0:01:07.49,text three,,0000,0000,0000,,Я счастлив.';
+$event = Subtitle::SSA::Event->new(version => 'ass');
+ok($event->parse($sample), "ASS event parsing test");
+is($event->{layer}           => 1);
+is($event->{start}           => 66.68);
+is($event->{end}             => 67.49);
+is($event->{style}           => 'text three');
+is($event->{name}            => '');
+is($event->{marginl}         => 0);
+is($event->{marginr}         => 0);
+is($event->{marginv}         => 0);
+is($event->{effect}          => '');
+is($event->{text}            => 'Я счастлив.');
+
+ok($output = $event->to_string(), 'converting ASS event to string');
+is($output => $sample);
+
+exit 0;