Fix unit test

Author: chinandrew

tests/acquisition/covidcast_nowcast/test_load_sensors.py

@@ -28,17 +28,17 @@ def test_load_and_prepare_file(self):
                        "test_issue_value",
                        "test_lag_value")
 
-    test_df = load_and_prepare_file(StringIO("sensor_name,geo_value,value,lag,issue\ntestname,01001,1.5,2,20210102"), test_attributes)
+    test_df = load_and_prepare_file(StringIO("sensor_name,geo_value,value,issue\ntestname,01001,1.5,20210102"), test_attributes)
     pd.testing.assert_frame_equal(test_df,
                                   pd.DataFrame({"sensor_name": ["testname"],
                                                 "geo_value": ["01001"],
                                                 "value": [1.5],
-                                                "lag": [2],
                                                 "issue": [20210102],
                                                 "source": ["test_source"],
                                                 "signal": ["test_signal"],
                                                 "time_type": ["test_time_type"],
                                                 "geo_type": ["test_geo_type"],
                                                 "time_value": [20201231],
+                                                "lag": [2],
                                                 "value_updated_timestamp": [12345]})
                                   )