diff --git a/t/format-smi.t b/t/format-smi.t
new file mode 100644
index 0000000..2c84533
--- /dev/null
+++ b/t/format-smi.t
@@ -0,0 +1,85 @@
+use strict;
+use warnings;
+
+use Test::More tests => 14;
+
+use Subtitle::Format::SMI;
+
+my $smi = Subtitle::Format::SMI->new(debug => 1);
+is(ref $smi, 'Subtitle::Format::SMI');
+can_ok($smi, qw(new parse build));
+
+my $sample = <<"EOF";
+<SAMI>
+<HEAD>
+  <TITLE>Title</TITLE>
+  <SAMIPARAM><!-- Length: 63 --></SAMIPARAM>
+  <STYLE Type="text/css"><!--
+    P {margin-left: 2pt; margin-right: 2pt; font-size: 12pt; }
+    .SCC {Name: 'Some lang'; lang: ru; }
+  --></STYLE>
+</HEAD>
+<BODY>
+  <TABLE>
+    <SYNC START=12>
+      <P Class=SCC>
+        First event<BR>
+        Another line
+    <SYNC START=20>
+      <P Class=SCC>
+        &nbsp;
+    <SYNC START=30>
+      <P Class=SCC>Second event
+    <SYNC START=40>
+      <P Class=SCC>&nbsp;
+    <SYNC START=50>
+      <P Class=SCC>No 'empty' event to hide this<br>
+        show till end-of-file
+  </TABLE>
+</BODY>
+</SAMI>
+EOF
+
+my $cnt = $smi->from_string($sample);
+is($cnt, 3);
+is($smi->{style}, "P {margin-left: 2pt; margin-right: 2pt; font-size: 12pt; }\n.SCC {Name: 'Some lang'; lang: ru; }");
+
+my @events = $smi->events;
+is($events[0]->t_start, 12);
+is($events[0]->t_end,   20);
+is($events[0]->text, "First event\\nAnother line");
+is($events[1]->t_start, 30);
+is($events[1]->t_end,   40);
+is($events[1]->text, "Second event");
+is($events[2]->t_start, 50);
+is($events[2]->t_end,   63); # from samiparam/length
+is($events[2]->text, "No 'empty' event to hide this\\nshow till end-of-file");
+
+$sample = <<"EOF";
+<sami>
+  <head>
+    <title>Title</title>
+    <samiparam><!-- Length: 63 --></samiparam>
+    <style type="text/css"><!--
+P {margin-left: 2pt; margin-right: 2pt; font-size: 12pt; }
+.SCC {Name: 'Some lang'; lang: ru; }
+    --></style>
+  </head>
+  <body>
+    <table>
+      <sync start=12><p class=scc>First event<br>Another line</p></sync>
+      <sync start=20><p>&nbsp;</p></sync>
+      <sync start=30><p class=scc>Second event</p></sync>
+      <sync start=40><p>&nbsp;</p></sync>
+      <sync start=50><p class=scc>No 'empty' event to hide this<br>show till end-of-file</p></sync>
+      <sync start=63><p>&nbsp;</p></sync>
+    </table>
+  </body>
+</sami>
+EOF
+is($smi->build, $sample);
+use File::Slurp;
+write_file('1.txt', $smi->build);
+write_file('2.txt', $sample);
+
+exit 0;
