1 files changed, 17 insertions, 0 deletions
diff --git a/tests/test_compat.py b/tests/test_compat.py
new file mode 100644
index 0000000..3652c82
--- /dev/null
+++ b/tests/test_compat.py
@@ -0,0 +1,17 @@
+# -*- coding: utf-8 -*-
+
+import unittest2
+import struct
+
+from rsa._compat import is_bytes, byte
+
+class Test_byte(unittest2.TestCase):
+    def test_byte(self):
+        for i in range(256):
+            byt = byte(i)
+            self.assertTrue(is_bytes(byt))
+            self.assertEqual(ord(byt), i)
+
+    def test_raises_StructError_on_overflow(self):
+        self.assertRaises(struct.error, byte, 256)
+        self.assertRaises(struct.error, byte, -1)