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v0.8.1
v0.8.1
https://github.com/python/cpython
Tip revision: 74f4bd53e03ded8408bcc2de67cf0f5a4ac5b1a1 authored by Barry Warsaw on 23 February 2012, 15:59:38 UTC
Bump some more copyright years (as per PEP 101), since this is the first
Bump some more copyright years (as per PEP 101), since this is the first
Tip revision: 74f4bd5
test_structseq.py
import unittest
from test import test_support
import time
class StructSeqTest(unittest.TestCase):
def test_tuple(self):
t = time.gmtime()
astuple = tuple(t)
self.assertEqual(len(t), len(astuple))
self.assertEqual(t, astuple)
# Check that slicing works the same way; at one point, slicing t[i:j] with
# 0 < i < j could produce NULLs in the result.
for i in xrange(-len(t), len(t)):
self.assertEqual(t[i:], astuple[i:])
for j in xrange(-len(t), len(t)):
self.assertEqual(t[i:j], astuple[i:j])
for j in xrange(-len(t), len(t)):
self.assertEqual(t[:j], astuple[:j])
self.assertRaises(IndexError, t.__getitem__, -len(t)-1)
self.assertRaises(IndexError, t.__getitem__, len(t))
for i in xrange(-len(t), len(t)-1):
self.assertEqual(t[i], astuple[i])
def test_repr(self):
t = time.gmtime()
self.assert_(repr(t))
t = time.gmtime(0)
self.assertEqual(repr(t),
"time.struct_time(tm_year=1970, tm_mon=1, tm_mday=1, tm_hour=0, "
"tm_min=0, tm_sec=0, tm_wday=3, tm_yday=1, tm_isdst=0)")
def test_concat(self):
t1 = time.gmtime()
t2 = t1 + tuple(t1)
for i in xrange(len(t1)):
self.assertEqual(t2[i], t2[i+len(t1)])
def test_repeat(self):
t1 = time.gmtime()
t2 = 3 * t1
for i in xrange(len(t1)):
self.assertEqual(t2[i], t2[i+len(t1)])
self.assertEqual(t2[i], t2[i+2*len(t1)])
def test_contains(self):
t1 = time.gmtime()
for item in t1:
self.assert_(item in t1)
self.assert_(-42 not in t1)
def test_hash(self):
t1 = time.gmtime()
self.assertEqual(hash(t1), hash(tuple(t1)))
def test_cmp(self):
t1 = time.gmtime()
t2 = type(t1)(t1)
self.assertEqual(t1, t2)
self.assert_(not (t1 < t2))
self.assert_(t1 <= t2)
self.assert_(not (t1 > t2))
self.assert_(t1 >= t2)
self.assert_(not (t1 != t2))
def test_fields(self):
t = time.gmtime()
self.assertEqual(len(t), t.n_fields)
self.assertEqual(t.n_fields, t.n_sequence_fields+t.n_unnamed_fields)
def test_constructor(self):
t = time.struct_time
self.assertRaises(TypeError, t)
self.assertRaises(TypeError, t, None)
self.assertRaises(TypeError, t, "123")
self.assertRaises(TypeError, t, "123", dict={})
self.assertRaises(TypeError, t, "123456789", dict=None)
s = "123456789"
self.assertEqual("".join(t(s)), s)
def test_eviltuple(self):
class Exc(Exception):
pass
# Devious code could crash structseqs' contructors
class C:
def __getitem__(self, i):
raise Exc
def __len__(self):
return 9
self.assertRaises(Exc, time.struct_time, C())
def test_reduce(self):
t = time.gmtime()
x = t.__reduce__()
def test_extended_getslice(self):
# Test extended slicing by comparing with list slicing.
t = time.gmtime()
L = list(t)
indices = (0, None, 1, 3, 19, 300, -1, -2, -31, -300)
for start in indices:
for stop in indices:
# Skip step 0 (invalid)
for step in indices[1:]:
self.assertEqual(list(t[start:stop:step]),
L[start:stop:step])
def test_main():
test_support.run_unittest(StructSeqTest)
if __name__ == "__main__":
test_main()