#!/usr/bin/env python2
#
# Copyright 2011-2014 Google Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import sys
import unittest
import sre_yield
TESTCASES = [
(5,),
(1, 5),
(1, 5, 1),
(1, 10, 2),
(10, 1, -1),
(10, -1, -1),
]
def test_all():
for t in TESTCASES:
yield runner, t
def runner(packed_test):
expected = list(range(*packed_test))
print("expected", expected)
actual = list(sre_yield._bigrange(*packed_test))
print("actual", actual)
assert expected == actual
def test_bignum():
# xrange(start, stop) raises OverflowError in py2.7
start = sys.maxsize
stop = sys.maxsize + 5
l = list(sre_yield._bigrange(start, stop))
assert len(l) == 5
