From e854f28304bfea7d7b80e2f52d8a514418a53553 Mon Sep 17 00:00:00 2001
From: Matthew Honnibal <honnibal+gh@gmail.com>
Date: Fri, 31 Mar 2017 13:26:25 +0200
Subject: [PATCH] Add test for Issue #758

Issue #758 occurs when no actions are available for a single token
doc after merging.
---
 spacy/tests/regression/test_issue758.py | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)
 create mode 100644 spacy/tests/regression/test_issue758.py

diff --git a/spacy/tests/regression/test_issue758.py b/spacy/tests/regression/test_issue758.py
new file mode 100644
index 000000000..0dac5737b
--- /dev/null
+++ b/spacy/tests/regression/test_issue758.py
@@ -0,0 +1,17 @@
+from ... import load as load_spacy
+from ...attrs import LEMMA
+from ...matcher import merge_phrase
+
+import pytest
+
+
+
+
+@pytest.mark.models
+def test_issue758():
+    '''Test parser transition bug after label added.'''
+    nlp = load_spacy('en')
+    nlp.matcher.add('splash', 'my_entity', {},
+                    [[{LEMMA: 'splash'}, {LEMMA: 'on'}]],
+                    on_match=merge_phrase)
+    doc = nlp('splash On')