aboutsummaryrefslogtreecommitdiff
path: root/tests/test.py
diff options
context:
space:
mode:
authorGertjan van den Burg <gertjanvandenburg@gmail.com>2021-01-14 16:52:03 +0000
committerGertjan van den Burg <gertjanvandenburg@gmail.com>2021-01-14 16:52:03 +0000
commitcc61ab3c56c9a2363ea9cfb09c43ed959f1bf596 (patch)
treed5e47942949b28decc7b7d142cd7e220b9ecff24 /tests/test.py
parentupdate python version with R version (diff)
downloadSyncRNG-cc61ab3c56c9a2363ea9cfb09c43ed959f1bf596.tar.gz
SyncRNG-cc61ab3c56c9a2363ea9cfb09c43ed959f1bf596.zip
Various renames
Diffstat (limited to 'tests/test.py')
-rw-r--r--tests/test.py48
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()