1#!/usr/bin/env python3
2#
3# Copyright 2019, 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
17"""Unittests for module_info."""
18
19import unittest
20
21from aidegen.lib.singleton import Singleton
22
23
24class AidegenSingletonUnittests(unittest.TestCase):
25    """Unit tests for singleton.py"""
26
27    def test_get_instance(self):
28        """Test get_instance with different conditions."""
29        class SingletonClass(metaclass=Singleton):
30            """A singleton testing class."""
31
32        singleton_a1 = SingletonClass()
33        singleton_a2 = SingletonClass()
34        self.assertTrue(singleton_a1 is singleton_a2)
35
36if __name__ == '__main__':
37    unittest.main()
38