sapling/tests/test-fb-hgext-generic-bisect.py
Kostia Balytskyi b27a46c987 fb-hgext: fix copied fb-hgext tests
Summary:
This is a big bulk of generally almost-obvious fixes to the moved tests. Mostly
these fixes have to do with correct importing of the actual extensions.

Depends on D6675329

Test Plan:
- ./run-tests.py fails less after this commit
- see further commits for more test fixes

Reviewers: #sourcecontrol

Differential Revision: https://phabricator.intern.facebook.com/D6675344
2018-01-09 03:06:09 -08:00

57 lines
1.6 KiB
Python

import unittest
import os
import silenttestrunner
import sys
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__':
sys.path.insert(0, os.path.join(os.environ["TESTDIR"], "..", "hgext"))
from generic_bisect import bisect
silenttestrunner.main(__name__)