Safer checking for None in test

Author: branislav-jenco-4ss

tests/test_client.py

@@ -140,7 +140,7 @@ def test_get(self, mock_requests, client, start, end, group1_data, response_case
         series_expect = group1_data.as_series()
         pd.testing.assert_series_equal(series_out, series_expect)
         # Check that the correct HTTP request is made
-        if start and end:
+        if start is not None and end is not None:
             request_url_expect = "https://reservoir-api.4subsea.net/api/timeseries/2fee7f8a-664a-41c9-9b71-25090517c275/data/days?start=1672358400000000000&end=1672703939999999999"
         else:
             request_url_expect = "https://reservoir-api.4subsea.net/api/timeseries/2fee7f8a-664a-41c9-9b71-25090517c275/data/days?start=0&end=9214646399999999999"