diff options
Diffstat (limited to 'Lib/dos-8x3/test_con.py')
-rw-r--r-- | Lib/dos-8x3/test_con.py | 168 |
1 files changed, 168 insertions, 0 deletions
diff --git a/Lib/dos-8x3/test_con.py b/Lib/dos-8x3/test_con.py new file mode 100644 index 0000000..355135f --- /dev/null +++ b/Lib/dos-8x3/test_con.py @@ -0,0 +1,168 @@ +from test_support import TestFailed + +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 AttributeError: + pass + +try: + 1 not in a + check(0, "not in base_set did not raise error") +except AttributeError: + pass + +# Test char in string + +check('c' in 'abc', "'c' not in 'abc'") +check('d' not in 'abc', "'d' in 'abc'") + +try: + '' in 'abc' + check(0, "'' in 'abc' did not raise error") +except TypeError: + pass + +try: + 'ab' in 'abc' + check(0, "'ab' in 'abc' did not raise error") +except TypeError: + pass + +try: + None in 'abc' + check(0, "None in 'abc' did not raise error") +except TypeError: + pass + +# Test char in Unicode + +check('c' in u'abc', "'c' not in u'abc'") +check('d' not in u'abc', "'d' in u'abc'") + +try: + '' in u'abc' + check(0, "'' in u'abc' did not raise error") +except TypeError: + pass + +try: + 'ab' in u'abc' + check(0, "'ab' in u'abc' did not raise error") +except TypeError: + pass + +try: + None in u'abc' + check(0, "None in u'abc' did not raise error") +except TypeError: + pass + +# Test Unicode char in Unicode + +check(u'c' in u'abc', "u'c' not in u'abc'") +check(u'd' not in u'abc', "u'd' in u'abc'") + +try: + u'' in u'abc' + check(0, "u'' in u'abc' did not raise error") +except TypeError: + pass + +try: + u'ab' in u'abc' + check(0, "u'ab' in u'abc' did not raise error") +except TypeError: + pass + +# Test Unicode char in string + +check(u'c' in 'abc', "u'c' not in 'abc'") +check(u'd' not in 'abc', "u'd' in 'abc'") + +try: + u'' in 'abc' + check(0, "u'' in 'abc' did not raise error") +except TypeError: + pass + +try: + u'ab' in 'abc' + check(0, "u'ab' in 'abc' did not raise error") +except TypeError: + pass + +# 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 |