diff --git a/t/format-ssa-style.t b/t/format-ssa-style.t
index 0bab7cd..470e92b 100644
--- a/t/format-ssa-style.t
+++ b/t/format-ssa-style.t
@@ -1,11 +1,11 @@
 use strict;
 use warnings;
 
-use Test::More tests => 47;
+use Test::More tests => 51;
 
 use Subtitle::SSA::Style;
 
-my ($fields, @fields, $format, $sample, $style);
+my ($fields, @fields, $format, $sample, $style, $output);
 
 # SSA format line
 $format = 'Format: Name, Fontname, Fontsize, PrimaryColour, SecondaryColour, TertiaryColour, BackColour, Bold, Italic, BorderStyle, Outline, Shadow, Alignment, MarginL, MarginR, MarginV, AlphaLevel, Encoding';
@@ -45,6 +45,9 @@ is($style->{marginv}         => 2);
 is($style->{alphalevel}      => 0);
 is($style->{encoding}        => 204);
 
+ok($output = $style->to_string(), 'converting SSA style to string');
+is($output, $sample);
+
 $sample  = 'Style: Default,Georgia,50,&H00F0F4F6,&H008D7127,&H00414B4C,&H00000000,0,0,0,0,100,95,0,0,1,3.5,0,2,11,11,13,204';
 $style = Subtitle::SSA::Style->new(version => 'ass');
 ok($style->parse($sample), "ASS style parsing test");
@@ -72,4 +75,7 @@ is($style->{marginr}         => 11);
 is($style->{marginv}         => 13);
 is($style->{encoding}        => 204);
 
+ok($output = $style->to_string(), 'converting ASS style to string');
+is($output, $sample);
+
 exit 0;