Add m-esr52 at 52.6.0

1 files changed, 37 insertions, 0 deletions

diff --git a/python/bitstring/test/test_bitstore.py b/python/bitstring/test/test_bitstore.py
new file mode 100644
index 000000000..9f5c9036e
--- /dev/null
+++ b/python/bitstring/test/test_bitstore.py
@@ -0,0 +1,37 @@
+#!/usr/bin/env python
+
+import unittest
+import sys
+sys.path.insert(0, '..')
+from bitstring import ByteStore, ConstByteStore, equal, offsetcopy
+
+
+class OffsetCopy(unittest.TestCase):
+    def testStraightCopy(self):
+        s = ByteStore(bytearray([10, 5, 1]), 24, 0)
+        t = offsetcopy(s, 0)
+        self.assertEqual(t._rawarray, bytearray([10, 5, 1]))
+
+    def testOffsetIncrease(self):
+        s = ByteStore(bytearray([1, 1, 1]), 24, 0)
+        t = offsetcopy(s, 4)
+        self.assertEqual(t.bitlength, 24)
+        self.assertEqual(t.offset, 4)
+        self.assertEqual(t._rawarray, bytearray([0, 16, 16, 16]))
+
+
+class Equals(unittest.TestCase):
+
+    def testBothSingleByte(self):
+        s = ByteStore(bytearray([128]), 3, 0)
+        t = ByteStore(bytearray([64]), 3, 1)
+        u = ByteStore(bytearray([32]), 3, 2)
+        self.assertTrue(equal(s, t))
+        self.assertTrue(equal(s, u))
+        self.assertTrue(equal(u, t))
+
+    def testOneSingleByte(self):
+        s = ByteStore(bytearray([1, 0]), 2, 7)
+        t = ByteStore(bytearray([64]), 2, 1)
+        self.assertTrue(equal(s, t))
+        self.assertTrue(equal(t, s))
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