mirror of
https://github.com/AdaCore/cpython.git
synced 2026-02-12 12:57:15 -08:00
134 lines
3.0 KiB
Python
134 lines
3.0 KiB
Python
from test.test_support import TestFailed, have_unicode
|
|
|
|
class base_set:
|
|
|
|
def __init__(self, el):
|
|
self.el = el
|
|
|
|
class set(base_set):
|
|
|
|
def __contains__(self, el):
|
|
return self.el == el
|
|
|
|
class seq(base_set):
|
|
|
|
def __getitem__(self, n):
|
|
return [self.el][n]
|
|
|
|
def check(ok, *args):
|
|
if not ok:
|
|
raise TestFailed, " ".join(map(str, args))
|
|
|
|
a = base_set(1)
|
|
b = set(1)
|
|
c = seq(1)
|
|
|
|
check(1 in b, "1 not in set(1)")
|
|
check(0 not in b, "0 in set(1)")
|
|
check(1 in c, "1 not in seq(1)")
|
|
check(0 not in c, "0 in seq(1)")
|
|
|
|
try:
|
|
1 in a
|
|
check(0, "in base_set did not raise error")
|
|
except TypeError:
|
|
pass
|
|
|
|
try:
|
|
1 not in a
|
|
check(0, "not in base_set did not raise error")
|
|
except TypeError:
|
|
pass
|
|
|
|
# Test char in string
|
|
|
|
check('c' in 'abc', "'c' not in 'abc'")
|
|
check('d' not in 'abc', "'d' in 'abc'")
|
|
|
|
check('' in '', "'' not in ''")
|
|
check('' in 'abc', "'' not in 'abc'")
|
|
|
|
try:
|
|
None in 'abc'
|
|
check(0, "None in 'abc' did not raise error")
|
|
except TypeError:
|
|
pass
|
|
|
|
|
|
if have_unicode:
|
|
|
|
# Test char in Unicode
|
|
|
|
check('c' in unicode('abc'), "'c' not in u'abc'")
|
|
check('d' not in unicode('abc'), "'d' in u'abc'")
|
|
|
|
check('' in unicode(''), "'' not in u''")
|
|
check(unicode('') in '', "u'' not in ''")
|
|
check(unicode('') in unicode(''), "u'' not in u''")
|
|
check('' in unicode('abc'), "'' not in u'abc'")
|
|
check(unicode('') in 'abc', "u'' not in 'abc'")
|
|
check(unicode('') in unicode('abc'), "u'' not in u'abc'")
|
|
|
|
try:
|
|
None in unicode('abc')
|
|
check(0, "None in u'abc' did not raise error")
|
|
except TypeError:
|
|
pass
|
|
|
|
# Test Unicode char in Unicode
|
|
|
|
check(unicode('c') in unicode('abc'), "u'c' not in u'abc'")
|
|
check(unicode('d') not in unicode('abc'), "u'd' in u'abc'")
|
|
|
|
# Test Unicode char in string
|
|
|
|
check(unicode('c') in 'abc', "u'c' not in 'abc'")
|
|
check(unicode('d') not in 'abc', "u'd' in 'abc'")
|
|
|
|
# A collection of tests on builtin sequence types
|
|
a = range(10)
|
|
for i in a:
|
|
check(i in a, "%s not in %s" % (`i`, `a`))
|
|
check(16 not in a, "16 not in %s" % `a`)
|
|
check(a not in a, "%s not in %s" % (`a`, `a`))
|
|
|
|
a = tuple(a)
|
|
for i in a:
|
|
check(i in a, "%s not in %s" % (`i`, `a`))
|
|
check(16 not in a, "16 not in %s" % `a`)
|
|
check(a not in a, "%s not in %s" % (`a`, `a`))
|
|
|
|
class Deviant1:
|
|
"""Behaves strangely when compared
|
|
|
|
This class is designed to make sure that the contains code
|
|
works when the list is modified during the check.
|
|
"""
|
|
|
|
aList = range(15)
|
|
|
|
def __cmp__(self, other):
|
|
if other == 12:
|
|
self.aList.remove(12)
|
|
self.aList.remove(13)
|
|
self.aList.remove(14)
|
|
return 1
|
|
|
|
check(Deviant1() not in Deviant1.aList, "Deviant1 failed")
|
|
|
|
class Deviant2:
|
|
"""Behaves strangely when compared
|
|
|
|
This class raises an exception during comparison. That in
|
|
turn causes the comparison to fail with a TypeError.
|
|
"""
|
|
|
|
def __cmp__(self, other):
|
|
if other == 4:
|
|
raise RuntimeError, "gotcha"
|
|
|
|
try:
|
|
check(Deviant2() not in a, "oops")
|
|
except TypeError:
|
|
pass
|