1 from __future__ import nested_scopes

     2 from __future__ import division

     3 

     4 import unittest

     5 from test import test_support

     6 

     7 x = 2

     8 def nester():

     9     x = 3

    10     def inner():

    11         return x

    12     return inner()

    13 

    14 

    15 class TestFuture(unittest.TestCase):

    16 

    17     def test_floor_div_operator(self):

    18         self.assertEqual(7 // 2, 3)

    19 

    20     def test_true_div_as_default(self):

    21         self.assertAlmostEqual(7 / 2, 3.5)

    22 

    23     def test_nested_scopes(self):

    24         self.assertEqual(nester(), 3)

    25 

    26 def test_main():

    27     test_support.run_unittest(TestFuture)

    28 

    29 if __name__ == "__main__":

    30     test_main()