def save_membership_data_to_csv(self, file_name, membership):
""" Method to save membership data to CSV file
Arguments:
file_name -- file where will be saved the membership
membership -- membership objtect that will be saved in the CSV file
"""
row = [str(membership.get_code()), membership.get_name(), str(membership.get_discount())]
list_membership = []
list_membership.append(row)
CsvOperations.write_data(file_name, list_membership)
def read_membership_data_from_csv(self, file_name):
""" Method to read membership data to CSV file
Arguments:
file_name -- file that will be readed to obtain the memberships
Returned value:
membership -- the first row of the returned list from CSV.read method
"""
membership = CsvOperations.read_data(file_name)
return membership[0]
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_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_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_empty_file(self):
""" test that empty list is returned when an empty file is read"""
self.assertEqual(CsvOperations.read_data(self.empty_file), [])