1 """Test module for the noddy examples

     2 

     3 Noddy 1:

     4 

     5 >>> import noddy

     6 >>> n1 = noddy.Noddy()

     7 >>> n2 = noddy.Noddy()

     8 >>> del n1

     9 >>> del n2

    10 

    11 

    12 Noddy 2

    13 

    14 >>> import noddy2

    15 >>> n1 = noddy2.Noddy('jim', 'fulton', 42)

    16 >>> n1.first

    17 'jim'

    18 >>> n1.last

    19 'fulton'

    20 >>> n1.number

    21 42

    22 >>> n1.name()

    23 'jim fulton'

    24 >>> n1.first = 'will'

    25 >>> n1.name()

    26 'will fulton'

    27 >>> n1.last = 'tell'

    28 >>> n1.name()

    29 'will tell'

    30 >>> del n1.first

    31 >>> n1.name()

    32 Traceback (most recent call last):

    33 ...

    34 AttributeError: first

    35 >>> n1.first

    36 Traceback (most recent call last):

    37 ...

    38 AttributeError: first

    39 >>> n1.first = 'drew'

    40 >>> n1.first

    41 'drew'

    42 >>> del n1.number

    43 Traceback (most recent call last):

    44 ...

    45 TypeError: can't delete numeric/char attribute

    46 >>> n1.number=2

    47 >>> n1.number

    48 2

    49 >>> n1.first = 42

    50 >>> n1.name()

    51 '42 tell'

    52 >>> n2 = noddy2.Noddy()

    53 >>> n2.name()

    54 ' '

    55 >>> n2.first

    56 ''

    57 >>> n2.last

    58 ''

    59 >>> del n2.first

    60 >>> n2.first

    61 Traceback (most recent call last):

    62 ...

    63 AttributeError: first

    64 >>> n2.first

    65 Traceback (most recent call last):

    66 ...

    67 AttributeError: first

    68 >>> n2.name()

    69 Traceback (most recent call last):

    70   File "<stdin>", line 1, in ?

    71 AttributeError: first

    72 >>> n2.number

    73 0

    74 >>> n3 = noddy2.Noddy('jim', 'fulton', 'waaa')

    75 Traceback (most recent call last):

    76   File "<stdin>", line 1, in ?

    77 TypeError: an integer is required

    78 >>> del n1

    79 >>> del n2

    80 

    81 

    82 Noddy 3

    83 

    84 >>> import noddy3

    85 >>> n1 = noddy3.Noddy('jim', 'fulton', 42)

    86 >>> n1 = noddy3.Noddy('jim', 'fulton', 42)

    87 >>> n1.name()

    88 'jim fulton'

    89 >>> del n1.first

    90 Traceback (most recent call last):

    91   File "<stdin>", line 1, in ?

    92 TypeError: Cannot delete the first attribute

    93 >>> n1.first = 42

    94 Traceback (most recent call last):

    95   File "<stdin>", line 1, in ?

    96 TypeError: The first attribute value must be a string

    97 >>> n1.first = 'will'

    98 >>> n1.name()

    99 'will fulton'

   100 >>> n2 = noddy3.Noddy()

   101 >>> n2 = noddy3.Noddy()

   102 >>> n2 = noddy3.Noddy()

   103 >>> n3 = noddy3.Noddy('jim', 'fulton', 'waaa')

   104 Traceback (most recent call last):

   105   File "<stdin>", line 1, in ?

   106 TypeError: an integer is required

   107 >>> del n1

   108 >>> del n2

   109 

   110 Noddy 4

   111 

   112 >>> import noddy4

   113 >>> n1 = noddy4.Noddy('jim', 'fulton', 42)

   114 >>> n1.first

   115 'jim'

   116 >>> n1.last

   117 'fulton'

   118 >>> n1.number

   119 42

   120 >>> n1.name()

   121 'jim fulton'

   122 >>> n1.first = 'will'

   123 >>> n1.name()

   124 'will fulton'

   125 >>> n1.last = 'tell'

   126 >>> n1.name()

   127 'will tell'

   128 >>> del n1.first

   129 >>> n1.name()

   130 Traceback (most recent call last):

   131 ...

   132 AttributeError: first

   133 >>> n1.first

   134 Traceback (most recent call last):

   135 ...

   136 AttributeError: first

   137 >>> n1.first = 'drew'

   138 >>> n1.first

   139 'drew'

   140 >>> del n1.number

   141 Traceback (most recent call last):

   142 ...

   143 TypeError: can't delete numeric/char attribute

   144 >>> n1.number=2

   145 >>> n1.number

   146 2

   147 >>> n1.first = 42

   148 >>> n1.name()

   149 '42 tell'

   150 >>> n2 = noddy4.Noddy()

   151 >>> n2 = noddy4.Noddy()

   152 >>> n2 = noddy4.Noddy()

   153 >>> n2 = noddy4.Noddy()

   154 >>> n2.name()

   155 ' '

   156 >>> n2.first

   157 ''

   158 >>> n2.last

   159 ''

   160 >>> del n2.first

   161 >>> n2.first

   162 Traceback (most recent call last):

   163 ...

   164 AttributeError: first

   165 >>> n2.first

   166 Traceback (most recent call last):

   167 ...

   168 AttributeError: first

   169 >>> n2.name()

   170 Traceback (most recent call last):

   171   File "<stdin>", line 1, in ?

   172 AttributeError: first

   173 >>> n2.number

   174 0

   175 >>> n3 = noddy4.Noddy('jim', 'fulton', 'waaa')

   176 Traceback (most recent call last):

   177   File "<stdin>", line 1, in ?

   178 TypeError: an integer is required

   179 

   180 

   181 Test cyclic gc(?)

   182 

   183 >>> import gc

   184 >>> gc.disable()

   185 

   186 >>> x = []

   187 >>> l = [x]

   188 >>> n2.first = l

   189 >>> n2.first

   190 [[]]

   191 >>> l.append(n2)

   192 >>> del l

   193 >>> del n1

   194 >>> del n2

   195 >>> sys.getrefcount(x)

   196 3

   197 >>> ignore = gc.collect()

   198 >>> sys.getrefcount(x)

   199 2

   200 

   201 >>> gc.enable()

   202 """

   203 

   204 import os

   205 import sys

   206 from distutils.util import get_platform

   207 PLAT_SPEC = "%s-%s" % (get_platform(), sys.version[0:3])

   208 src = os.path.join("build", "lib.%s" % PLAT_SPEC)

   209 sys.path.append(src)

   210 

   211 if __name__ == "__main__":

   212     import doctest, __main__

   213     doctest.testmod(__main__)