Pytest—doctest模块：文档测试

 1 # content of test_doctest.py
 2 def something():
 3     """ a doctest in a docstring
 4     >>> something()
 5     42
 6     """
 7     return 42
 8 
 9 def num(n):
10     """
11     function:斐波那契数列
12     >>> num(5)
13     [0, 1, 1, 2, 3]
14     """
15     titles = []
16     a = 0
17     b = 1
18     for i in range(n):
19         titles.append(a)
20         a, b = b, a+b
21 
22     return titles
23 
24 
25 if __name__ == ‘__main__‘:
26     import doctest
27     doctest.testmod(verbose=True)

 1 C:\Users\Administrator\PycharmProjects\untitled2\venv\Scripts\python.exe C:/Users/Administrator/PycharmProjects/untitled2/forpytest/test_doctest.py
 2 Trying:
 3     num(5)
 4 Expecting:
 5     [0, 1, 1, 2, 3]
 6 ok
 7 Trying:
 8     something()
 9 Expecting:
10     42
11 ok
12 1 items had no tests:
13     __main__
14 2 items passed all tests:
15    1 tests in __main__.num
16    1 tests in __main__.something
17 2 tests in 3 items.
18 2 passed and 0 failed.
19 Test passed.
20 
21 Process finished with exit code 0