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tests/test_other.py

@@ -0,0 +1,62 @@
+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+
+# Copyright (c) 2019 tecnovert
+# Distributed under the MIT software license, see the accompanying
+# file LICENSE.txt or http://www.opensource.org/licenses/mit-license.php.
+
+import unittest
+from basicswap.util import (
+    SerialiseNum,
+    DeserialiseNum,
+)
+from basicswap.basicswap import (
+    Coins,
+    getExpectedSequence,
+    decodeSequence,
+    SEQUENCE_LOCK_BLOCKS,
+    SEQUENCE_LOCK_TIME,
+)
+
+
+def test_case(v, nb=None):
+    b = SerialiseNum(v)
+    if nb is not None:
+        assert(len(b) == nb)
+    assert(v == DeserialiseNum(b))
+
+
+class Test(unittest.TestCase):
+    def test_serialise_num(self):
+        test_case(0, 1)
+        test_case(1, 1)
+        test_case(16, 1)
+
+        test_case(-1, 2)
+        test_case(17, 2)
+
+        test_case(500)
+        test_case(-500)
+        test_case(4194642)
+
+    def test_sequence(self):
+        time_val = 48 * 60 * 60
+        encoded = getExpectedSequence(SEQUENCE_LOCK_TIME, time_val, Coins.PART)
+        decoded = decodeSequence(encoded)
+        assert(decoded >= time_val)
+        assert(decoded <= time_val + 512)
+
+        time_val = 24 * 60
+        encoded = getExpectedSequence(SEQUENCE_LOCK_TIME, time_val, Coins.PART)
+        decoded = decodeSequence(encoded)
+        assert(decoded >= time_val)
+        assert(decoded <= time_val + 512)
+
+        blocks_val = 123
+        encoded = getExpectedSequence(SEQUENCE_LOCK_BLOCKS, blocks_val, Coins.PART)
+        decoded = decodeSequence(encoded)
+        assert(decoded == blocks_val)
+
+
+if __name__ == '__main__':
+    unittest.main()