diff --git a/stegano/generators.py b/stegano/generators.py
index 2adbc43..d158614 100644
--- a/stegano/generators.py
+++ b/stegano/generators.py
@@ -152,4 +152,5 @@ if __name__ == "__main__":
     # Point of entry in execution mode.
     f = fibonacci()
     for x in range(13):
-        print(next(f), end=' ') # 0 1 1 2 3 5 8 13 21 34 55 89 144
+        #print(next(f), end=' ') # 0 1 1 2 3 5 8 13 21 34 55 89 144
+        pass
diff --git a/tests/test_slsbset.py b/tests/test_slsbset.py
new file mode 100644
index 0000000..d5e04b5
--- /dev/null
+++ b/tests/test_slsbset.py
@@ -0,0 +1,76 @@
+#!/usr/bin/env python
+#-*- coding: utf-8 -*-
+
+# Stéganô - Stéganô is a basic Python Steganography module.
+# Copyright (C) 2010-2016  Cédric Bonhomme - https://www.cedricbonhomme.org
+#
+# For more information : https://github.com/cedricbonhomme/Stegano
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>
+
+__author__ = "Cedric Bonhomme"
+__version__ = "$Revision: 0.1 $"
+__date__ = "$Date: 2016/04/13 $"
+__license__ = "GPLv3"
+
+import os
+import unittest
+
+from stegano import slsbset
+
+class TestSLSBSET(unittest.TestCase):
+
+    def test_hide_empty_message(self):
+        """
+        Test hiding the empty string.
+        """
+        secret = slsbset.hide("./examples/pictures/Lenna.png", "",
+                                "eratosthenes")
+        secret.save("./image.png")
+
+        clear_message = slsbset.reveal("./image.png", "eratosthenes")
+
+        self.assertEqual("", clear_message)
+
+    def test_hide_and_reveal(self):
+        messages_to_hide = ["a", "foo", "Hello World!", ":Python:"]
+
+        for message in messages_to_hide:
+            secret = slsbset.hide("./examples/pictures/Lenna.png", message,
+                                    "eratosthenes")
+            secret.save("./image.png")
+
+            clear_message = slsbset.reveal("./image.png", "eratosthenes")
+
+            self.assertEqual(message, clear_message)
+
+    def test_hide_and_reveal_with_bad_generator(self):
+        message_to_hide = "Hello World!"
+
+        secret = slsbset.hide("./examples/pictures/Lenna.png", message_to_hide,
+                            "eratosthenes")
+        secret.save("./image.png")
+
+        with self.assertRaises(IndexError):
+            clear_message = slsbset.reveal("./image.png", "identity")
+
+    def tearDown(self):
+        try:
+            os.unlink("./image.png")
+        except:
+            pass
+
+
+if __name__ == '__main__':
+    unittest.main()