add tets file

tensnsorflow/feature_test.py

@@ -273,7 +273,7 @@ def get_predict(date,value_map,app_list_map,leve2_map,leve3_map):
           "left join jerry_test.order_tag ot on e.device_id = ot.device_id " \
           "left join jerry_test.sixin_tag sixin on e.device_id = sixin.device_id " \
           "left join jerry_test.cart_tag cart on e.device_id = cart.device_id " \
-          "left join jerry_test.knowledge k on feat.level2 = k.level2_id"
+          "left join jerry_test.knowledge k on feat.level2 = k.level2_id limit 1000"
 
     features = ["ucity_id", "ccity_name", "device_type", "manufacturer",
                 "channel", "top", "time", "hospital_id",