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| author | Gertjan van den Burg <gertjanvandenburg@gmail.com> | 2021-01-14 16:52:03 +0000 |
|---|---|---|
| committer | Gertjan van den Burg <gertjanvandenburg@gmail.com> | 2021-01-14 16:52:03 +0000 |
| commit | cc61ab3c56c9a2363ea9cfb09c43ed959f1bf596 (patch) | |
| tree | d5e47942949b28decc7b7d142cd7e220b9ecff24 /tests/test.py | |
| parent | update python version with R version (diff) | |
| download | SyncRNG-cc61ab3c56c9a2363ea9cfb09c43ed959f1bf596.tar.gz SyncRNG-cc61ab3c56c9a2363ea9cfb09c43ed959f1bf596.zip | |
Various renames
Diffstat (limited to 'tests/test.py')
| -rw-r--r-- | tests/test.py | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/tests/test.py b/tests/test.py new file mode 100644 index 0000000..1d7ec21 --- /dev/null +++ b/tests/test.py @@ -0,0 +1,48 @@ + +from __future__ import division + +import unittest + +from SyncRNG import SyncRNG + +class SyncRNGTestCase(unittest.TestCase): + + def test_randi(self): + s = SyncRNG(seed=123456) + self.assertEqual(s.randi(), 959852049) + self.assertEqual(s.randi(), 2314333085) + self.assertEqual(s.randi(), 2255782734) + self.assertEqual(s.randi(), 2921461239) + self.assertEqual(s.randi(), 1024197102) + + def test_rand(self): + s = SyncRNG(seed=123456) + self.assertAlmostEqual(s.rand(), 959852049/pow(2, 32)) + self.assertAlmostEqual(s.rand(), 2314333085/pow(2, 32)) + self.assertAlmostEqual(s.rand(), 2255782734/pow(2, 32)) + self.assertAlmostEqual(s.rand(), 2921461239/pow(2, 32)) + self.assertAlmostEqual(s.rand(), 1024197102/pow(2, 32)) + + def test_randbelow(self): + s = SyncRNG(seed=123456) + self.assertEqual(s.randbelow(5), 4) + self.assertEqual(s.randbelow(5), 0) + self.assertEqual(s.randbelow(5), 4) + self.assertEqual(s.randbelow(5), 4) + self.assertEqual(s.randbelow(5), 2) + + def test_shuffle(self): + s = SyncRNG(seed=123456) + x = [1, 2, 3, 4, 5] + y = s.shuffle(x) + self.assertEqual(y, [3, 4, 1, 2, 5]) + + def test_first_1000(self): + s = SyncRNG(seed=0) + with open("./test/first_1000_seed_0.txt", "r") as fid: + for line in fid: + exp = int(line.strip()) + self.assertTrue(exp == s.randi()) + +if __name__ == '__main__': + unittest.main() |
