From 3d6c79e595a2a03750f7ac198da55dc67ba32f5a Mon Sep 17 00:00:00 2001
From: Matthew Honnibal <honnibal+gh@gmail.com>
Date: Wed, 2 Nov 2016 23:40:11 +0100
Subject: [PATCH] Test Issue #599: .is_tagged and .is_parsed attributes not
 reflected after deserialization for empty documents.

---
 spacy/tests/regression/test_issue599.py | 11 +++++++++++
 1 file changed, 11 insertions(+)
 create mode 100644 spacy/tests/regression/test_issue599.py

diff --git a/spacy/tests/regression/test_issue599.py b/spacy/tests/regression/test_issue599.py
new file mode 100644
index 000000000..ce35c6db2
--- /dev/null
+++ b/spacy/tests/regression/test_issue599.py
@@ -0,0 +1,11 @@
+from ...tokens import Doc
+from ...vocab import Vocab
+
+def test_issue599():
+    doc = Doc(Vocab())
+    doc.is_tagged = True
+    doc.is_parsed = True
+    bytes_ = doc.to_bytes()
+    doc2 = Doc(doc.vocab)
+    doc2.from_bytes(bytes_)
+    assert doc2.is_parsed