From 6d67213b80350fe63e46ea2a18688f4a5a3f0d81 Mon Sep 17 00:00:00 2001
From: Matthew Honnibal <honnibal+gh@gmail.com>
Date: Tue, 7 Mar 2017 15:55:28 +0100
Subject: [PATCH] Add test for 850: Matcher fails on zero-or-more.

---
 spacy/tests/regression/test_issue850.py | 29 +++++++++++++++++++++++++
 1 file changed, 29 insertions(+)
 create mode 100644 spacy/tests/regression/test_issue850.py

diff --git a/spacy/tests/regression/test_issue850.py b/spacy/tests/regression/test_issue850.py
new file mode 100644
index 000000000..4113ec512
--- /dev/null
+++ b/spacy/tests/regression/test_issue850.py
@@ -0,0 +1,29 @@
+'''
+Test Matcher matches with '*' operator and Boolean flag
+'''
+from __future__ import unicode_literals
+import pytest
+
+from ...matcher import Matcher
+from ...vocab import Vocab
+from ...attrs import LOWER
+from ...tokens import Doc
+
+
+@pytest.mark.xfail
+def test_issue850():
+    matcher = Matcher(Vocab())
+    IS_ANY_TOKEN = matcher.vocab.add_flag(lambda x: True)
+    matcher.add_pattern(
+        "FarAway",
+        [
+            {LOWER: "bob"},
+            {'OP': '*', IS_ANY_TOKEN: True},
+            {LOWER: 'frank'}
+        ])
+    doc = Doc(matcher.vocab, words=['bob', 'and', 'and', 'cat', 'frank'])
+    match = matcher(doc)
+    assert len(match) == 1
+    start, end, label, ent_id = match 
+    assert start == 0
+    assert end == 4