diff --git a/t/SMS.t b/t/SMS.t
index d88633ff75..ab1d3740d6 100755
--- a/t/SMS.t
+++ b/t/SMS.t
@@ -1,14 +1,44 @@
 #!/usr/bin/perl
-#
-# This Koha test module is a stub!  
-# Add more tests here!!!
 
-use strict;
-use warnings;
+use Modern::Perl;
 
-use Test::More tests => 1;
+use t::lib::Mocks;
+
+use Test::More tests => 7;
 
 BEGIN {
-        use_ok('C4::SMS');
+    use_ok('C4::SMS');
 }
 
+
+my $driver = 'my mock driver';
+t::lib::Mocks::mock_preference('SMSSendDriver', $driver);
+is( C4::SMS->driver(), $driver, 'driver returns the SMSSendDriver correctly' );
+
+
+my $send_sms = C4::SMS->send_sms();
+is( $send_sms, undef, 'send_sms without arguments returns undef' );
+
+$send_sms = C4::SMS->send_sms({
+    destination => 'my destination',
+});
+is( $send_sms, undef, 'send_sms without message returns undef' );
+
+$send_sms = C4::SMS->send_sms({
+    message => 'my message',
+});
+is( $send_sms, undef, 'send_sms without destination returns undef' );
+
+$send_sms = C4::SMS->send_sms({
+    destination => 'my destination',
+    message => 'my message',
+    driver => '',
+});
+is( $send_sms, undef, 'send_sms with an undef driver returns undef' );
+
+$send_sms = C4::SMS->send_sms({
+    destination => '+33123456789',
+    message => 'my message',
+    driver => 'Test',
+});
+is( $send_sms, 1, 'send_sms returns 1' );