summaryrefslogtreecommitdiffstats
path: root/Lib/test/test_doctest2.py
blob: 347a143641071d87e45a63b42297960617ba2986 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
"""A module to test whether doctest recognizes some 2.2 features,
like static and class methods.

>>> print('yup')  # 1
yup

We include some (random) encoded (utf-8) text in the text surrounding
the example.  It should be ignored:

ЉЊЈЁЂ

"""

import sys
import unittest
from test import support
if sys.flags.optimize >= 2:
    raise unittest.SkipTest("Cannot test docstrings with -O2")

class C(object):
    """Class C.

    >>> print(C())  # 2
    42


    We include some (random) encoded (utf-8) text in the text surrounding
    the example.  It should be ignored:

        ЉЊЈЁЂ

    """

    def __init__(self):
        """C.__init__.

        >>> print(C()) # 3
        42
        """

    def __str__(self):
        """
        >>> print(C()) # 4
        42
        """
        return "42"

    class D(object):
        """A nested D class.

        >>> print("In D!")   # 5
        In D!
        """

        def nested(self):
            """
            >>> print(3) # 6
            3
            """

    def getx(self):
        """
        >>> c = C()    # 7
        >>> c.x = 12   # 8
        >>> print(c.x)  # 9
        -12
        """
        return -self._x

    def setx(self, value):
        """
        >>> c = C()     # 10
        >>> c.x = 12    # 11
        >>> print(c.x)   # 12
        -12
        """
        self._x = value

    x = property(getx, setx, doc="""\
        >>> c = C()    # 13
        >>> c.x = 12   # 14
        >>> print(c.x)  # 15
        -12
        """)

    @staticmethod
    def statm():
        """
        A static method.

        >>> print(C.statm())    # 16
        666
        >>> print(C().statm())  # 17
        666
        """
        return 666

    @classmethod
    def clsm(cls, val):
        """
        A class method.

        >>> print(C.clsm(22))    # 18
        22
        >>> print(C().clsm(23))  # 19
        23
        """
        return val

def test_main():
    from test import test_doctest2
    EXPECTED = 19
    f, t = support.run_doctest(test_doctest2)
    if t != EXPECTED:
        raise support.TestFailed("expected %d tests to run, not %d" %
                                      (EXPECTED, t))

# Pollute the namespace with a bunch of imported functions and classes,
# to make sure they don't get tested.
from doctest import *

if __name__ == '__main__':
    test_main()