summaryrefslogtreecommitdiff
path: root/Lib/unittest/test/testmock/testsentinel.py
blob: 3fb5acbc25318f4d5632ecc6b5a9710294a54cb4 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
import unittest
from unittest.mock import sentinel, DEFAULT


class SentinelTest(unittest.TestCase):

    def testSentinels(self):
        self.assertEqual(sentinel.whatever, sentinel.whatever,
                         'sentinel not stored')
        self.assertNotEqual(sentinel.whatever, sentinel.whateverelse,
                            'sentinel should be unique')


    def testSentinelName(self):
        self.assertEqual(str(sentinel.whatever), 'sentinel.whatever',
                         'sentinel name incorrect')


    def testDEFAULT(self):
        self.assertIs(DEFAULT, sentinel.DEFAULT)

    def testBases(self):
        # If this doesn't raise an AttributeError then help(mock) is broken
        self.assertRaises(AttributeError, lambda: sentinel.__bases__)


if __name__ == '__main__':
    unittest.main()