1#!/usr/bin/env python3
2#
3#   Copyright 2016 - The Android Open Source Project
4#
5#   Licensed under the Apache License, Version 2.0 (the "License");
6#   you may not use this file except in compliance with the License.
7#   You may obtain a copy of the License at
8#
9#       http://www.apache.org/licenses/LICENSE-2.0
10#
11#   Unless required by applicable law or agreed to in writing, software
12#   distributed under the License is distributed on an "AS IS" BASIS,
13#   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14#   See the License for the specific language governing permissions and
15#   limitations under the License.
16
17import unittest
18
19from acts import asserts
20from acts import signals
21
22MSG_EXPECTED_EXCEPTION = "This is an expected exception."
23
24
25class ActsAssertsTest(unittest.TestCase):
26    """Verifies that asserts.xxx functions raise the correct test signals.
27    """
28
29    def test_assert_false(self):
30        asserts.assert_false(False, MSG_EXPECTED_EXCEPTION)
31        with self.assertRaisesRegexp(signals.TestFailure,
32                                     MSG_EXPECTED_EXCEPTION):
33            asserts.assert_false(True, MSG_EXPECTED_EXCEPTION)
34
35
36if __name__ == "__main__":
37    unittest.main()
38