def test_write_data_in_csv(self):
""" Test that all data are wrote in the csv file"""
expected = [["uno", "dos", "tres"], ["cuatro", "cinco", "seis"]]
CsvOperations.write_data("test.csv", expected)
self.assertEqual(CsvOperations.read_data("test.csv"), expected)
def test_read_inexistent_file(self):
""" test that none data is returned when inexistent file is read"""
self.assertEqual(CsvOperations.read_data(self.inexistent_file), None)
def test_read_data_from_csv(self):
""" test that all data are being read from csv file"""
self.assertEqual(CsvOperations.read_data(self.file_name)[0], ["1", "Gold", "10"])
self.assertEqual(CsvOperations.read_data(self.file_name)[1], ["2", "Platinum", "5"])
self.assertEqual(CsvOperations.read_data(self.file_name)[2], ["3", "Bronze", "0"])
def test_read_empty_file(self):
""" test that empty list is returned when an empty file is read"""
self.assertEqual(CsvOperations.read_data(self.empty_file), [])
