def test_keys_of_dicts_empty(self):
"""
Testing keys_of_dicts to verify that keys
are extracted from an empty a list of dictionaries
"""
self.element = etl.Element(self.file_name_csv_empty)
self.element.read_csv()
given_list_of_keys = list(self.element.keys_of_dicts())
self.assertEqual(given_list_of_keys, list())
def test_read_xml_empty(self):
"""
Testing read_xml using an empty XML file
to make sure it is being processed correctly
"""
self.element = etl.Element(self.file_name_xml_empty)
self.element.read_xml()
given_list = self.element.list_of_dicts
self.assertEqual(given_list, list())
def test_keys_of_dicts(self):
"""
Testing keys_of_dicts to verify that keys
are extracted from a list of dictionaries
"""
self.element = etl.Element(self.file_name_csv)
self.element.read_csv()
given_list_of_keys = list(self.element.keys_of_dicts())
expected_list_of_keys = ['D1', 'D2', 'M1', 'M2']
self.assertEqual(given_list_of_keys, expected_list_of_keys)
def test_read_xml(self):
"""
Testing read_xml using a XML file
to make sure it is being processed correctly
"""
self.element = etl.Element(self.file_name_xml)
self.element.read_xml()
given_list = self.element.list_of_dicts
expected_list = [{'D1': 'a', 'D2': 'a', 'M1': '0', 'M2': '0'},
{'D1': 'b', 'D2': 'b', 'M1': '2', 'M2': '2'}]
self.assertEqual(given_list, expected_list)
def test_read_json(self):
"""
Testing read_json using a JSON file
to make sure it is being processed correctly
"""
self.element = etl.Element(self.file_name_json)
self.element.read_json()
given_list = self.element.list_of_dicts
expected_list = [{'D1': 'a', 'D2': 'a', 'M1': 0, 'M2': 0},
{'D1': 'b', 'D2': 'b', 'M1': 1, 'M2': 1}]
self.assertEqual(given_list, expected_list)
def test_read_csv(self):
"""
Testing read_csv using a CSV file
to make sure it is being processed correctly
"""
self.element = etl.Element(self.file_name_csv)
self.element.read_csv()
given_list = self.element.list_of_dicts
expected_list = [collections.OrderedDict([('D1', 'a'), ('D2', 'b'), ('M1', '1'), ('M2', '1')]),
collections.OrderedDict([('D1', 'b'), ('D2', 'a'), ('M1', '0'), ('M2', '0')])]
self.assertEqual(given_list, expected_list)