def test_set_output_data_csv(self):
"""
Test that the function catches that the output file is not csv format
:return:
"""
list = sort.SortBigList()
self.assertEqual(list.set_output_data('files/no.txt'), 'File name must end with csv')
def test_set_input_data(self):
"""
Test that the function catches when input file does not exists
:return:
"""
list = sort.SortBigList()
self.assertEqual(list.set_input_data('files/no.csv'), 'File does not exist in path')
def test_set_output_data_int(self):
"""
Test that the function catches is name is not a string
:return:
"""
list = sort.SortBigList()
self.assertEqual(list.set_output_data(666), 'File name must be a string')
def test_set_output_data_success(self):
"""
Test that the function can successfully set the output file
:return:
"""
list = sort.SortBigList()
self.assertEqual(list.set_output_data('files/final.csv'), 'OK')
def test_set_input_data_csv(self):
"""
Test that the function catches if the file is not of csv extension
:return:
"""
list = sort.SortBigList()
self.assertEqual(list.set_input_data('files/no.txt'), 'File name must end with csv')
def test_merge_sort_fail(self):
"""
Test that the function catches is bad format inside file
:return:
"""
list = sort.SortBigList()
list.set_input_data('files/yes2.csv')
list.set_output_data('files/final.csv')
self.assertEqual(list.execute_merge_sort(list), 'File must contain numbers separated by commas only')
def test_merge_sort_success(self):
"""
Test that the function can perform a sort and write out the file
:return:
"""
list = sort.SortBigList()
list.set_input_data('files/yes.csv')
list.set_output_data('files/final.csv')
self.assertEqual(list.execute_merge_sort(list), 'Output file created')
