def create_functions_test1(self):
assert maindata.create_dataset_with_names(None) is None
assert maindata.create_dataset_without_names(0) is None
assert maindata.create_dataset_without_names(-23) is None
assert maindata.create_dataset_without_names("asd") is None
test_dataset = maindata.create_dataset_without_names(4)
assert test_dataset.add_object(["name", 1, 2, 3, 4])
assert not test_dataset.add_object(["name", 1, 3, 4])
assert not test_dataset.add_object(self._data_set_fail1)
assert not test_dataset.add_object(self._data_set_fail2)
def create_functions_test1(self):
assert maindata.create_dataset_with_names(None, has_id=False) is None
assert maindata.create_dataset_without_names(0, has_id=False) is None
assert maindata.create_dataset_without_names(-23, has_id=False) is None
assert maindata.create_dataset_without_names("asd",
has_id=False) is None
test_dataset = maindata.create_dataset_without_names(4, has_id=False)
assert test_dataset.add_object([1, 2, 3, 4])
assert not test_dataset.add_object([1, 3, 4])
assert not test_dataset.add_object(self._data_set_fail1)
assert not test_dataset.add_object(self._data_set_fail2)
def create_testdataset1(self):
test_dataset = maindata.create_dataset_without_names(4, has_id=False)
test_dataset.add_object(self._data_set11)
test_dataset.add_object(self._data_set12)
test_dataset.add_object(self._data_set13)
test_dataset.add_object(self._data_set14)
return test_dataset
def import_csv_file(path_to_file="",
has_names=False,
has_ids=False,
delimiter=','):
if not os.path.exists(path_to_file):
return None
input_file = open(path_to_file)
csvreader = csv.reader(input_file, delimiter=delimiter)
if has_names:
names_row = next(csvreader)
dataset = maindata.create_dataset_with_names(names_row, has_id=has_ids)
else:
first_row = next(csvreader)
dataset = maindata.create_dataset_without_names(
len(first_row) - 1 if has_ids else len(first_row), has_id=has_ids)
if has_ids:
temp = [float(first_row[i]) for i in range(1, len(first_row))]
temp.insert(0, first_row[0])
dataset.add_object(temp)
else:
dataset.add_object(
[float(first_row[i]) for i in range(len(first_row))])
for row in csvreader:
if has_ids:
temp = [float(row[i]) for i in range(1, len(row))]
temp.insert(0, row[0])
dataset.add_object(temp)
else:
dataset.add_object([float(row[i]) for i in range(len(row))])
input_file.close()
return dataset
def create_testdataset(self, num):
dataset = maindata.create_dataset_without_names(4, False)
for i in range(len(self._test_dataset[num][0])):
dataset.add_object(self._test_dataset[num][0][i])
return dataset