Test padding with ones in pack_into().

eerimoq · Apr 30, 2018 · 6486f21 · 6486f21
1 parent 0b3f33b
commit 6486f21
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/tests/test_bitstruct.py b/tests/test_bitstruct.py
@@ -583,6 +583,10 @@ def test_pack_into(self):
         self.assertEqual(str(cm.exception),
                          'pack requires a buffer of at least 17 bits')
 
+        packed = bytearray(b'\x00')
+        pack_into('P4u4', packed, 0, 1)
+        self.assertEqual(packed, b'\xf1')
+
     def test_unpack_from(self):
         """Unpack values at given bit offset.