diff --git a/tests/zipfileexttests.py b/tests/zipfileexttests.py
new file mode 100644
index 00000000..e747b12f
--- /dev/null
+++ b/tests/zipfileexttests.py
@@ -0,0 +1,45 @@
+# Copyright (C) 2005, TUBITAK/UEKAE
+#
+# 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 2 of the License, or (at your option)
+# any later version.
+#
+# Please read the COPYING file.
+#
+# Author: Eray Ozkural <eray at pardus.org.tr>
+
+import unittest
+import os
+import random
+import array
+
+from pisi.zipfileext import *
+
+import testcase
+
+def listtostr(list):
+    return array.array('B', list).tostring()
+
+class ZipFileExtCase(testcase.TestCase):
+
+    def setUp(self):
+        testcase.TestCase.setUp(self, database = False)
+
+    def makeRandomFile(self, fn):
+        random.seed()
+        str = listtostr( [ random.randint(0, 255) for x in range(2048) ] )
+        f = file(fn, 'w')
+        f.write(str)
+        return str
+    
+    def testDeflateZipUnzip(self):
+        str = self.makeRandomFile('tmp/random')
+        zipfile = ZipFile('tmp/test.zip', 'w')
+        zipfile.write('tmp/random', compress_type = ZIP_DEFLATED)
+        zipfile.close()
+        zipfile2 = ZipFile('tmp/test.zip', 'r')
+        str2 = zipfile2.read('tmp/random')
+        self.assertEqual(str, str2)
+
+suite = unittest.makeSuite(ZipFileExtCase)