def test_get_csv_file_name_3(self):
     result = get_csv_file_name(['filename', 'a', 'b'])
     self.assertEqual(result, 'a')
 def test_get_csv_file_name_3(self):
     result = get_csv_file_name(['filename', 'a', 'b'])
     self.assertEqual(result, 'a')
 def test_get_csv_file_name_1(self):
     result = get_csv_file_name(['filename'])
     self.assertEqual(result, None)
 def test_get_csv_file_name_1(self):
     result = get_csv_file_name(['filename'])
     self.assertEqual(result, None)