Added filmstrip unit test

Author: Zaltu

shotgun_api3/shotgun.py

@@ -1484,7 +1484,7 @@ def upload(self, entity_type, entity_id, path, field_name=None,
             url = urlparse.urlunparse((self.config.scheme, self.config.server,
                 "/upload/publish_thumbnail", None, None, None))
             params["thumb_image"] = open(path, "rb")
-            if field_name == "filmstrip_thumb_image":
+            if field_name == "filmstrip_thumb_image" or field_name == "filmstrip_image":
                 params["filmstrip"] = True
 
         else:

tests/test_api.py

@@ -326,7 +326,11 @@ def test_upload_thumbnail_with_upload_function(self):
         # upload thumbnail
         thumb_id = self.sg.upload("Task", self.task['id'], path, 'image')
         self.assertTrue(isinstance(thumb_id, int))
-
+        
+        #upload filmstrip thumbnail
+        f_thumb_id = self.sg.upload("Task", self.task['id'], path, 'filmstrip_image')
+        self.assertTrue(isinstance(f_thumb_id, int))
+        
     def test_linked_thumbnail_url(self):
         this_dir, _ = os.path.split(__file__)
         path = os.path.abspath(os.path.expanduser(