1 import test.test_support, unittest

     2 

     3 # we're testing the behavior of these future builtins:

     4 from future_builtins import hex, oct, map, zip, filter

     5 from test import test_support

     6 

     7 class BuiltinTest(unittest.TestCase):

     8     def test_hex(self):

     9         self.assertEqual(hex(0), '0x0')

    10         self.assertEqual(hex(16), '0x10')

    11         self.assertEqual(hex(16L), '0x10')

    12         self.assertEqual(hex(-16), '-0x10')

    13         self.assertEqual(hex(-16L), '-0x10')

    14         self.assertRaises(TypeError, hex, {})

    15 

    16     def test_oct(self):

    17         self.assertEqual(oct(0), '0o0')

    18         self.assertEqual(oct(100), '0o144')

    19         self.assertEqual(oct(100L), '0o144')

    20         self.assertEqual(oct(-100), '-0o144')

    21         self.assertEqual(oct(-100L), '-0o144')

    22         self.assertRaises(TypeError, oct, ())

    23 

    24     def test_itertools(self):

    25         from itertools import imap, izip, ifilter

    26         # We will assume that the itertools functions work, so provided

    27         # that we've got identical coppies, we will work!

    28         self.assertEqual(map, imap)

    29         self.assertEqual(zip, izip)

    30         self.assertEqual(filter, ifilter)

    31         # Testing that filter(None, stuff) raises a warning lives in

    32         # test_py3kwarn.py

    33 

    34 

    35 def test_main(verbose=None):

    36     test.test_support.run_unittest(BuiltinTest)

    37 

    38 if __name__ == "__main__":

    39     test_main(verbose=True)