Add `autoreset` option to Packer.

1 files changed, 15 insertions, 0 deletions

diff --git a/test/test_pack.py b/test/test_pack.py
index b918f8e..b934dd2 100644
--- a/test/test_pack.py
+++ b/test/test_pack.py
@@ -103,6 +103,21 @@ def testArraySize(sizes=[0, 5, 50, 1000]):
     for size in sizes:
         assert unpacker.unpack() == list(range(size))
 
+def test_manualreset(sizes=[0, 5, 50, 1000]):
+    packer = Packer(autoreset=False)
+    for size in sizes:
+        packer.pack_array_header(size)
+        for i in range(size):
+            packer.pack(i)
+
+    bio = six.BytesIO(packer.bytes())
+    unpacker = Unpacker(bio, use_list=1)
+    for size in sizes:
+        assert unpacker.unpack() == list(range(size))
+
+    packer.reset()
+    assert packer.bytes() == b''
+
 def testMapSize(sizes=[0, 5, 50, 1000]):
     bio = six.BytesIO()
     packer = Packer()