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# ====================================================================
# Copyright (c) 2016-2019 Open Source Applications Foundation.
#
# Permission is hereby granted, free of charge, to any person obtaining a
# copy of this software and associated documentation files (the "Software"),
# to deal in the Software without restriction, including without limitation
# the rights to use, copy, modify, merge, publish, distribute, sublicense,
# and/or sell copies of the Software, and to permit persons to whom the
# Software is furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included
# in all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
# OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
# DEALINGS IN THE SOFTWARE.
# ====================================================================
#
import sys, os, six
from unittest import TestCase, main
from icu import *
# python2 can be built with 16- or 32-bit unicode chars (UCS2 or UCS4)
# python3 uses 32-bit unicode chars (logically)
def is_unicode_32bit():
return len(u'\U0001f600') == 1
class TestScript(TestCase):
def testSurrogatePairs(self):
pairs = u'a\u0950\u4e2d\U00029efa'
unicode_32bit = is_unicode_32bit()
names = [Script.getScript(cp).getShortName() for cp in pairs]
if unicode_32bit:
self.assertEqual(['Latn', 'Deva', 'Hani', 'Hani'], names)
else:
self.assertTrue(
(['Latn', 'Deva', 'Hani', 'Zzzz', 'Zzzz'] == names) or
(['Latn', 'Deva', 'Hani', 'Zyyy', 'Zyyy'] == names))
pairs = UnicodeString(pairs)
# iterating UChar, not codepoints
names = [Script.getScript(c).getShortName() for c in pairs]
self.assertTrue(
(['Latn', 'Deva', 'Hani', 'Zzzz', 'Zzzz'] == names) or
(['Latn', 'Deva', 'Hani', 'Zyyy', 'Zyyy'] == names))
# iterating codepoints not UChar
names = [Script.getScript(cp).getShortName()
for cp in six.text_type(pairs)]
if unicode_32bit:
self.assertEqual(['Latn', 'Deva', 'Hani', 'Hani'], names)
else:
self.assertTrue(
(['Latn', 'Deva', 'Hani', 'Zzzz', 'Zzzz'] == names) or
(['Latn', 'Deva', 'Hani', 'Zyyy', 'Zyyy'] == names))
# iterating codepoints, not UChar
names = [Script.getScript(pairs.char32At(i)).getShortName()
for i in range(pairs.countChar32())]
self.assertEqual(['Latn', 'Deva', 'Hani', 'Hani'], names)
iterator = StringCharacterIterator(pairs)
names = []
while iterator.hasNext():
desc = Script.getScript(iterator.next32PostInc()).getShortName()
names.append(desc)
self.assertEqual(['Latn', 'Deva', 'Hani', 'Hani'], names)
def testSmileyFace(self):
char = u'\U0001f600'
u = UnicodeString(char)
self.assertEqual(u.countChar32(), 1)
if sys.version_info >= (3,):
self.assertEqual(len(char), 1)
self.assertEqual(str(u), char)
elif is_unicode_32bit():
self.assertEqual(len(char), 1)
self.assertEqual(six.text_type(u), char)
else:
self.assertEqual(len(char), 2)
self.assertEqual(six.text_type(u), char)
if __name__ == "__main__":
main()
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