Add unicode declarations

spacy/tests/tokenizer/conftest.py

@@ -1,3 +1,6 @@
+# coding: utf-8
+from __future__ import unicode_literals
+
 import pytest
 from ...en import English
 

spacy/tests/tokenizer/test_contractions.py

@@ -1,3 +1,4 @@
+# coding: utf-8
 from __future__ import unicode_literals
 
 import pytest

spacy/tests/tokenizer/test_indices.py

@@ -1,3 +1,4 @@
+# coding: utf-8
 """Test that token.idx correctly computes index into the original string."""
 
 from __future__ import unicode_literals

spacy/tests/tokenizer/test_punct.py

@@ -1,3 +1,4 @@
+# coding: utf-8
 from __future__ import unicode_literals
 
 import pytest

spacy/tests/tokenizer/test_whitespace.py

@@ -1,3 +1,4 @@
+# coding: utf-8
 """Test that tokens are created correctly for whitespace."""