mirror of
https://github.com/Mikaela/Limnoria.git
synced 2024-11-15 23:19:22 +01:00
128 lines
4.9 KiB
Python
128 lines
4.9 KiB
Python
###
|
|
# Copyright (c) 2002-2004, Jeremiah Fincher
|
|
# All rights reserved.
|
|
#
|
|
# Redistribution and use in source and binary forms, with or without
|
|
# modification, are permitted provided that the following conditions are met:
|
|
#
|
|
# * Redistributions of source code must retain the above copyright notice,
|
|
# this list of conditions, and the following disclaimer.
|
|
# * Redistributions in binary form must reproduce the above copyright notice,
|
|
# this list of conditions, and the following disclaimer in the
|
|
# documentation and/or other materials provided with the distribution.
|
|
# * Neither the name of the author of this software nor the name of
|
|
# contributors to this software may be used to endorse or promote products
|
|
# derived from this software without specific prior written consent.
|
|
#
|
|
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
|
|
# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
|
|
# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
|
# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
|
|
# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
|
# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
|
|
# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
|
|
# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
|
# POSSIBILITY OF SUCH DAMAGE.
|
|
###
|
|
|
|
## from __future__ import generators
|
|
|
|
from testsupport import *
|
|
|
|
import random
|
|
import itertools
|
|
|
|
class FunctionsTest(SupyTestCase):
|
|
def testRandomChoice(self):
|
|
self.assertRaises(IndexError, random.choice, {})
|
|
|
|
def testReversed(self):
|
|
L = range(10)
|
|
revL = list(reversed(L))
|
|
L.reverse()
|
|
self.assertEqual(L, revL, 'reversed didn\'t return reversed list')
|
|
for _ in reversed([]):
|
|
self.fail('reversed caused iteration over empty sequence')
|
|
|
|
def testGroup(self):
|
|
s = '1. d4 d5 2. Nf3 Nc6 3. e3 Nf6 4. Nc3 e6 5. Bd3 a6'
|
|
self.assertEqual(group(s.split(), 3)[:3],
|
|
[['1.', 'd4', 'd5'],
|
|
['2.', 'Nf3', 'Nc6'],
|
|
['3.', 'e3', 'Nf6']])
|
|
|
|
def testWindow(self):
|
|
L = range(10)
|
|
def wwindow(*args):
|
|
return list(window(*args))
|
|
self.assertEqual(wwindow([], 1), [], 'Empty sequence, empty window')
|
|
self.assertEqual(wwindow([], 2), [], 'Empty sequence, empty window')
|
|
self.assertEqual(wwindow([], 5), [], 'Empty sequence, empty window')
|
|
self.assertEqual(wwindow([], 100), [], 'Empty sequence, empty window')
|
|
self.assertEqual(wwindow(L, 1), [[x] for x in L], 'Window length 1')
|
|
self.assertRaises(ValueError, wwindow, [], 0)
|
|
self.assertRaises(ValueError, wwindow, [], -1)
|
|
|
|
def testAny(self):
|
|
self.failUnless(any(lambda i: i == 0, range(10)))
|
|
self.failIf(any(None, range(1)))
|
|
self.failUnless(any(None, range(2)))
|
|
self.failIf(any(None, []))
|
|
|
|
def testAll(self):
|
|
self.failIf(all(lambda i: i == 0, range(10)))
|
|
self.failIf(all(lambda i: i % 2, range(2)))
|
|
self.failIf(all(lambda i: i % 2 == 0, [1, 3, 5]))
|
|
self.failUnless(all(lambda i: i % 2 == 0, [2, 4, 6]))
|
|
self.failUnless(all(None, ()))
|
|
|
|
def testPartition(self):
|
|
L = range(10)
|
|
def even(i):
|
|
return not(i % 2)
|
|
(yes, no) = partition(even, L)
|
|
self.assertEqual(yes, [0, 2, 4, 6, 8])
|
|
self.assertEqual(no, [1, 3, 5, 7, 9])
|
|
|
|
def testIlen(self):
|
|
self.assertEqual(itertools.ilen(iter(range(10))), 10)
|
|
|
|
def testRsplit(self):
|
|
self.assertEqual(rsplit('foo bar baz'), 'foo bar baz'.split())
|
|
self.assertEqual(rsplit('foo bar baz', maxsplit=1),
|
|
['foo bar', 'baz'])
|
|
self.assertEqual(rsplit('foo bar baz', maxsplit=1),
|
|
['foo bar', 'baz'])
|
|
self.assertEqual(rsplit('foobarbaz', 'bar'), ['foo', 'baz'])
|
|
|
|
|
|
class TestDynamic(SupyTestCase):
|
|
def test(self):
|
|
def f(x):
|
|
i = 2
|
|
return g(x)
|
|
def g(y):
|
|
j = 3
|
|
return h(y)
|
|
def h(z):
|
|
self.assertEqual(dynamic.z, z)
|
|
self.assertEqual(dynamic.j, 3)
|
|
self.assertEqual(dynamic.i, 2)
|
|
self.assertEqual(dynamic.y, z)
|
|
self.assertEqual(dynamic.x, z)
|
|
#self.assertRaises(NameError, getattr, dynamic, 'asdfqwerqewr')
|
|
self.assertEqual(dynamic.self, self)
|
|
return z
|
|
self.assertEqual(f(10), 10)
|
|
|
|
def testCommonUsage(self):
|
|
foo = 'bar'
|
|
def f():
|
|
foo = dynamic.foo
|
|
self.assertEqual(foo, 'bar')
|
|
f()
|
|
|
|
# vim:set shiftwidth=4 tabstop=8 expandtab textwidth=78:
|