35 lines
846 B
Python
35 lines
846 B
Python
# -*- coding: utf-8 -*-
|
|
"""
|
|
Tests for the Py2-like list-producing functions
|
|
"""
|
|
|
|
from __future__ import absolute_import, unicode_literals, print_function
|
|
import os
|
|
|
|
from past import utils
|
|
from future.tests.base import unittest
|
|
from past.builtins import filter, map, range, zip
|
|
|
|
|
|
class TestNonIterators(unittest.TestCase):
|
|
|
|
def test_noniterators_produce_lists(self):
|
|
l = range(10)
|
|
self.assertTrue(isinstance(l, list))
|
|
|
|
l2 = zip(l, list('ABCDE')*2)
|
|
self.assertTrue(isinstance(l2, list))
|
|
|
|
double = lambda x: x*2
|
|
l3 = map(double, l)
|
|
self.assertTrue(isinstance(l3, list))
|
|
|
|
is_odd = lambda x: x % 2 == 1
|
|
l4 = filter(is_odd, range(10))
|
|
self.assertEqual(l4, [1, 3, 5, 7, 9])
|
|
self.assertTrue(isinstance(l4, list))
|
|
|
|
|
|
if __name__ == '__main__':
|
|
unittest.main()
|