Added zip, map, filter to future_bultins (#2171)

1 files changed, 13 insertions, 1 deletions

diff --git a/Lib/test/test_future_builtins.py b/Lib/test/test_future_builtins.py
index 69e719bc3b..0e16caf5d0 100644
--- a/Lib/test/test_future_builtins.py
+++ b/Lib/test/test_future_builtins.py
@@ -1,7 +1,8 @@
 import test.test_support, unittest
 
 # we're testing the behavior of these future builtins:
-from future_builtins import hex, oct
+from future_builtins import hex, oct, map, zip, filter
+from test import test_support
 
 class BuiltinTest(unittest.TestCase):
     def test_hex(self):
@@ -20,6 +21,17 @@ class BuiltinTest(unittest.TestCase):
         self.assertEqual(oct(-100L), '-0o144')
         self.assertRaises(TypeError, oct, ())
 
+    def test_itertools(self):
+        from itertools import imap, izip, ifilter
+        # We will assume that the itertools functions work, so provided
+        # that we've got identical coppies, we will work!
+        self.assertEqual(map, imap)
+        self.assertEqual(zip, izip)
+        self.assertEqual(filter, ifilter)
+        # Testing that filter(None, stuff) raises a warning lives in
+        # test_py3kwarn.py
+
+
 def test_main(verbose=None):
     test.test_support.run_unittest(BuiltinTest)