Added unittests
diff --git a/tests/test_integers.py b/tests/test_integers.py
new file mode 100644
index 0000000..1e318ab
--- /dev/null
+++ b/tests/test_integers.py
@@ -0,0 +1,36 @@
+'''Tests integer operations.'''
+
+import unittest
+
+import rsa
+
+class IntegerTest(unittest.TestCase):
+
+ def setUp(self):
+ (self.pub, self.priv) = rsa.newkeys(64)
+
+ def test_enc_dec(self):
+
+ message = 42
+ print "\tMessage: %d" % message
+
+ encrypted = rsa.encrypt_int(message, self.pub['e'], self.pub['n'])
+ print "\tEncrypted: %d" % encrypted
+
+ decrypted = rsa.decrypt_int(encrypted, self.priv['d'], self.pub['n'])
+ print "\tDecrypted: %d" % decrypted
+
+ self.assertEqual(message, decrypted)
+
+ def test_sign_verify(self):
+
+ message = 42
+
+ signed = rsa.encrypt_int(message,self.priv['d'], self.pub['n'])
+ print "\tSigned: %d" % signed
+
+ verified = rsa.decrypt_int(signed, self.pub['e'],self.pub['n'])
+ print "\tVerified: %d" % verified
+
+ self.assertEqual(message, verified)
+