1. Add test case;

2. Update travis run script;

.travis.yml

@@ -9,4 +9,4 @@ python:
 install: "pip install requests"
 
 # command to run tests
-script: nosetests
+script: nosetests -w tests/push/

tests/push/test_audience.py

@@ -7,8 +7,8 @@ class TestAudience(unittest.TestCase):
         selectors = (
             (jpush.tag, 'tag1', {'tag': ['tag1']}),
             (jpush.tag_and, 'tag1', {'tag_and': ['tag1']}),
-            (jpush.alias, 'alias1', {'alias':'alias1'}),
-            (jpush.registration_id, 'regid1', {'registration_id':'regid1'}),
+            (jpush.alias, 'alias1', {'alias':['alias1']}),
+            (jpush.registration_id, 'regid1', {'registration_id':['regid1']}),
         )
         for selector, value, result in selectors:
             self.assertEqual(selector(value), result)