Python - Testing and Debugging(sorted list unittest module, TestCase class, main method)

Practical Programming
An Introduction to Computer Science
Using Python 3
(Pragmatic Programmers)
(Pragmatic Bookshelf)
Paul Gries (著) Jennifer Campbell (著)
Jason Montojo (著) Lynn Beighley (編集)

開発環境

• OS X Yosemite - Apple (OS)
• Emacs (CUI)、BBEdit - Bare Bones Software, Inc. (GUI) (Text Editor)
• Python 3.4 (プログラミング言語)

Practical Programming: An Introduction to Computer Science Using Python 3 (Pragmatic Programmers) (Paul Gries (著)、Jennifer Campbell (著)、Jason Montojo (著)、Lynn Beighley (編集)、Pragmatic Bookshelf)のChapter 15(Testing and Debugging)、15.7(Exercises) 4.を解いてみる。

15.7(Exercises) 4.

コード(BBEdit)

TestSorting.py

#!/usr/bin/env python3
# -*- coding: utf-8 -*-

import unittest

def isSorted(items):
    return items == sorted(items)

class TestSorting(unittest.TestCase):
    def test_empty(self):
        items = []
        expected = True
        actual = isSorted(items)
        self.assertEqual(expected, actual)
    def test_one_element(self):
        items = [10];
        expected = True
        actual = isSorted(items)
        self.assertEqual(expected, actual)
    def test_sorted_list(self):
        items = [1, 2, 3, 4, 5]
        expected = True
        acual = isSorted(items)
        self.assertEqual(expected, acual)
    def test_have_deplicate_values(self):
        items = [1, 2, 2, 3, 3, 4, 5]
        expected = True
        acual = isSorted(items)
        self.assertEqual(expected, acual)
    def test_false(self):
        items = [2, 1]
        expected = False
        acual = isSorted(items)
        self.assertEqual(expected, acual)

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

入出力結果(Terminal, IPython)

$ ./TestSorting.py
.....
----------------------------------------------------------------------
Ran 5 tests in 0.003s

OK
$