* Add testing file for issues such as raised in #57

tests/test_parse.py

@@ -0,0 +1,11 @@
+from spacy.en import English
+
+import pytest
+
+NLP = English()
+
+
+def test_root():
+    tokens = NLP(u"i don't have other assistance")
+    for t in tokens:
+        assert t.dep != 0, t.orth_