fix tests

Author: ExpDev07

…_data/time_series_19-covid-Recovered.csv …time_series_covid19_recovered_global.csvtests/example_data/time_series_19-covid-Recovered.csv renamed to tests/example_data/time_series_covid19_recovered_global.csv tests/example_data/time_series_19-covid-Recovered.csv renamed to tests/example_data/time_series_covid19_recovered_global.csv

@@ -33,9 +33,6 @@ def read_file(self, state):
             # Determine filepath.
             filepath = "tests/example_data/{}.csv".format(state)
 
-            if state == "recovered":
-                filepath = "tests/example_data/time_series_19-covid-Recovered.csv"
-
             # Return fake response.
             print("Try to read {}".format(filepath))
             with open(filepath, "r") as file: