sapling/eden/scm/tests/test-fb-hgext-generic-bisect.py
Simon Farnsworth 5232dcf9d1 py3: make .py tests continue to run on python 2
Summary:
Use sed to convert testutil.ddot requires to hghave.

ignore-conflict-markers

for test-simplemerge.py

Reviewed By: simpkins

Differential Revision: D19658355

fbshipit-source-id: afae73eb1e43ead79514dfaf9f911f51ac25972e
2020-01-31 00:18:22 -08:00

63 lines
1.6 KiB
Python

from __future__ import absolute_import
import unittest
import silenttestrunner
from hghave import require
require(["py2"])
class BisectTests(unittest.TestCase):
def testSimple(self):
self._assertBisect([1], 1, 0)
self._assertBisect([1, 2], 1, 0)
self._assertBisect([1, 2], 2, 1)
def testEmptyArray(self):
self._assertBisect([], 1, None)
def testTwoEqual(self):
self._assertBisect([], 1, None)
self._assertBisect([1, 1], 1, 0)
self._assertBisect([1, 1, 1], 1, 0)
def testAllBigger(self):
self._assertBisect([2], 1, None)
self._assertBisect([2, 3], 1, None)
self._assertBisect([2, 3, 4], 1, None)
def testBig(self):
array = range(0, 10)
for i in array:
self._assertBisect(array, i, i)
array = range(0, 11)
for i in array:
self._assertBisect(array, i, i)
def testNotFound(self):
array = range(0, 10)
self._assertBisect(array, 10, None)
array = range(0, 11)
self._assertBisect(array, 11, None)
array = range(0, 10, 2)
self._assertBisect(array, 1, None)
def _assertBisect(self, array, value, result):
def comp(index, value):
if array[index] < value:
return -1
elif array[index] == value:
return 0
else:
return 1
self.assertEqual(bisect(0, len(array) - 1, comp, value), result)
if __name__ == "__main__":
from edenscm.hgext.generic_bisect import bisect
silenttestrunner.main(__name__)