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The doctest was printing Sets, but that's unreliable because set 

elements get displayed in undefined dict order.  Use a Set subclass
instead (which arranges to sort the elements for display).
This commit is contained in:
Tim Peters 2003-03-01 23:33:34 +00:00
parent f421e81e41
commit 3ba491e6b1
1 changed files with 9 additions and 6 deletions
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15
Lib/test/test_sets.py
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@ -641,7 +641,10 @@ class TestCopyingNested(TestCopying):
libreftest = """
Example from the Library Reference: Doc/lib/libsets.tex
>>> from sets import Set
>>> from sets import Set as Base # override _repr to get sorted output
>>> class Set(Base):
... def _repr(self):
... return Base._repr(self, sorted=True)
>>> engineers = Set(['John', 'Jane', 'Jack', 'Janice'])
>>> programmers = Set(['Jack', 'Sam', 'Susan', 'Janice'])
>>> management = Set(['Jane', 'Jack', 'Susan', 'Zack'])
@ -650,7 +653,7 @@ Example from the Library Reference: Doc/lib/libsets.tex
>>> fulltime_management = management - engineers - programmers # difference
>>> engineers.add('Marvin')
>>> print engineers
Set(['Jane', 'Marvin', 'Janice', 'John', 'Jack'])
Set(['Jack', 'Jane', 'Janice', 'John', 'Marvin'])
>>> employees.issuperset(engineers) # superset test
False
>>> employees.update(engineers) # update from another set
@ -660,10 +663,10 @@ True
... group.discard('Susan') # unconditionally remove element
... print group
...
Set(['Jane', 'Marvin', 'Janice', 'John', 'Jack'])
Set(['Janice', 'Jack', 'Sam'])
Set(['Jane', 'Zack', 'Jack'])
Set(['Zack', 'Sam', 'Marvin', 'Jack', 'Jane', 'Janice', 'John'])
Set(['Jack', 'Jane', 'Janice', 'John', 'Marvin'])
Set(['Jack', 'Janice', 'Sam'])
Set(['Jack', 'Jane', 'Zack'])
Set(['Jack', 'Jane', 'Janice', 'John', 'Marvin', 'Sam', 'Zack'])
"""
#==============================================================================