###### tags: python

# Test

test.py

pylint
pyflaskes

AutoPEP 8

import unittest
import main

class TestMain(unittest.TestCase)
    def setUP(self):
        print('about to test a function')
    def test_do_stuff(self)
        test_param = 10
        result = main.do_stuff(test_param)
        self.assertEqual(result, 15)
        
    def test_do_stuff2(self)
        test_param = 'jdisj'
        result = main.do_stuff(test_param)
       self.assertIsInstance(result, ValueError)
        
    def test_do_stuff3(self)
        test_param = 'None'
        result = main.do_stuff(test_param)
        self.assertEqual(result, 'please enter number')
        
    def test_do_stuff4(self)
        test_param = ''
        result = main.do_stuff(test_param)
        self.assertEqual(result, 'please enter number')

    def tearDown(self):
        print('cleaning up')

if __name__ == '__main__':
    unittest.main()

by testing the file, you can make the funtion or module more complete

`python3 -m unittest (-v)` in terminal would run all unittest.py