37    with patch('builtins.input', return_value='test_file.csv'):
 38        openCovid()
 39        self.assertIsInstance(cleanCovidData, pd.DataFrame)
 40        self.assertEqual(list(cleanCovidData.columns), ['areaName', 'date', 'newCasesBySpecimenDate-0_4', 'newCasesBySpecimenDate-5_9', 'newCasesBySpecimenDate-10_14', 'newCasesBySpecimenDate-15_19', 'newCasesBySpecimenDate-20_24', 'newCasesBySpecimenDate-25_29', 'newCasesBySpecimenDate-30_34', 'newCasesBySpecimenDate-35_39', 'newCasesBySpecimenDate-40_44', 'newCasesBySpecimenDate-45_49', 'newCasesBySpecimenDate-50_54', 'newCasesBySpecimenDate-55_59', 'newCasesBySpecimenDate-60_64', 'newCasesBySpecimenDate-65_69', 'newCasesBySpecimenDate-70_74', 'newCasesBySpecimenDate-75_79', 'newCasesBySpecimenDate-80_84', 'newCasesBySpecimenDate-85_89', 'newCasesBySpec 41
 42
 43#sum covid data