Restore expectation that results can be an iterator.

wolframalpha/__init__.py

@@ -100,14 +100,14 @@ class Result(ErrorHandler, object):
     @property
     def results(self):
         """
-        Get the pods that hold the response to a simple, discrete query.
+        The pods that hold the response to a simple, discrete query.
         """
-        return [pod for pod in self.pods if pod.primary or pod.title=='Result']
+        return (pod for pod in self.pods if pod.primary or pod.title=='Result')
 
     @property
     def details(self):
         """
-        Get a simplified set of answers with some context.
+        A simplified set of answer text by title.
         """
         return {pod.title: pod.text for pod in self.pods}
 

wolframalpha/test_client.py

@@ -22,8 +22,11 @@ def API_key():
 		pytest.skip("Need WOLFRAMALPHA_API_KEY in environment")
 
 
-def test_basic(API_key):
-	client = wolframalpha.Client(API_key)
+@pytest.fixture
+def client(API_key):
+	return wolframalpha.Client(API_key)
+
+def test_basic(client):
 	res = client.query('30 deg C in deg F')
 	assert len(res.pods) > 0
 	result, = res.results
@@ -31,6 +34,14 @@ def test_basic(API_key):
 	assert result.texts == ['86 °F  (degrees Fahrenheit)']
 
 
+def test_results_iterator(client):
+	"""
+	A Result.results should be an iterator.
+	"""
+	res = client.query('30 deg C in deg F')
+	next(res.results)
+
+
 def test_invalid_app_id():
 	client = wolframalpha.Client('abcdefg')
 	with pytest.raises(Exception):