Small fixes to increase coverage correctly

.coveragerc

@@ -5,6 +5,7 @@ omit =
     */site-packages/nose/*
     */test/*
 exclude_lines =
+    pragma: no cover
     assert False
     raise NotImplementedError
     if __name__ == .__main__.:

tests/test_vaguery.py

@@ -128,6 +128,7 @@ def test_unicode(self):
 
 
 class Test_vag_departure_with_errors():
+    @pytest.fixture(autouse=True)
     def add_response(self):
         url_re = re.compile(r'http://start.vag.de/dm/api/abfahrten.json/.*')
         body = """{
@@ -141,7 +142,6 @@ def add_response(self):
                       content_type=content_type)
 
     @responses.activate
-    @pytest.fixture(autouse=True)
     def test_station_without_any_transportation(self):
         self.add_response()
         pytest.raises(

vagquery/departure.py

@@ -34,7 +34,7 @@ def departure_in_min_planned(self):
 
     def __str__(self):
         if sys.version_info.major >= 3:
-            return self.__unicode__()
+            return self.__unicode__()  # pragma: no cover
         else:
             return unicode(self).encode('utf-8')  # NOQA
 

vagquery/station.py

@@ -2,9 +2,9 @@
 import requests
 import sys
 
-if sys.version_info.major >= 3:
+if sys.version_info.major >= 3:  # pragma: no cover
     from urllib.parse import urlencode
-else:  # pragma: no cover
+else:  # pragam: no cover
     from urllib import urlencode
 
 
@@ -34,7 +34,7 @@ def __init__(self, station_id, name, vag_name):
         self.vag_name = vag_name
 
     def __str__(self):
-        if sys.version_info.major >= 3:
+        if sys.version_info.major >= 3:  # pragma: no cover
             return self.__unicode__()
         else:
             return unicode(self).encode('utf-8')  # NOQA