MarkdownParser example with test code

MarkdownParser.py

class MarkdownParser(object):
    
    def convert_to_paragraph(self, mes):
        return '<p>{mes}</p>'.format(mes = mes)

test_MarkdownParser.py

import unittest
from MarkdownParser import MarkdownParser

class TestMarkdownParser(unittest.TestCase):

    def test_convert_to_paragraph(self):
        #setup
        mes = 'hello TDD world :D'
        expected = '<p>hello TDD world :D</p>'
        #execute
        parser = MarkdownParser()
        actual = parser.convert_to_paragraph(mes)
        #verify
        self.assertEqual(actual, expected)
        #teardown
        #this time you don't need this process


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