File indexing completed on 2021-02-14 13:32:31
0001 from __future__ import absolute_import
0002 import unittest
0003 import os
0004 import shutil
0005
0006 from .counter import Counter
0007
0008 class CounterTestCase(unittest.TestCase):
0009
0010 def test_simple(self):
0011 c = Counter('Test')
0012 c.register('a')
0013 c.register('b')
0014 c.inc('a')
0015 self.assertEqual(c['a'], ['a', 1])
0016 self.assertEqual(c['b'], ['b', 0])
0017 c.inc('a')
0018 self.assertEqual(c['a'], ['a', 2])
0019
0020 def test_add(self):
0021 c = Counter('Test')
0022 c.register('a')
0023 c.register('b')
0024 c.inc('a')
0025 d = Counter('Test')
0026 d.register('a')
0027 d.register('b')
0028 d.inc('a')
0029 d.inc('b')
0030 d += c
0031 self.assertEqual(d['a'], ['a', 2])
0032 self.assertEqual(d['b'], ['b', 1])
0033
0034 def test_bad_add(self):
0035 c = Counter('Test')
0036 c.register('a')
0037 c.register('b')
0038 c.inc('a')
0039 d = Counter('Test')
0040 d.register('b')
0041 self.assertRaises(ValueError, d.__iadd__, c)
0042
0043 def test_write(self):
0044 c = Counter('Test')
0045 c.register('a')
0046 c.register('b')
0047 c.inc('a')
0048 dirname = 'test_dir'
0049 if os.path.exists(dirname):
0050 shutil.rmtree(dirname)
0051 os.mkdir(dirname)
0052 c.write(dirname)
0053 shutil.rmtree(dirname)
0054
0055
0056
0057
0058
0059
0060 if __name__ == '__main__':
0061 unittest.main()
