cpython/Lib/test/test_unicodedata.py

""" Test script for the unicodedata module.

    Written by Marc-Andre Lemburg (mal@lemburg.com).

    (c) Copyright CNRI, All Rights Reserved. NO WARRANTY.

"""#"
from test_support import verify, verbose
import sha

encoding = 'utf-8'

def test_methods():

    h = sha.sha()
    for i in range(65536):
        char = unichr(i)
        data = [

            # Predicates (single char)
            char.isalnum() and u'1' or u'0',
            char.isalpha() and u'1' or u'0',
            char.isdecimal() and u'1' or u'0',
            char.isdigit() and u'1' or u'0',
            char.islower() and u'1' or u'0',
            char.isnumeric() and u'1' or u'0',
            char.isspace() and u'1' or u'0',
            char.istitle() and u'1' or u'0',
            char.isupper() and u'1' or u'0',

            # Predicates (multiple chars)
            (char + u'abc').isalnum() and u'1' or u'0',
            (char + u'abc').isalpha() and u'1' or u'0',
            (char + u'123').isdecimal() and u'1' or u'0',
            (char + u'123').isdigit() and u'1' or u'0',
            (char + u'abc').islower() and u'1' or u'0',
            (char + u'123').isnumeric() and u'1' or u'0',
            (char + u' \t').isspace() and u'1' or u'0',
            (char + u'abc').istitle() and u'1' or u'0',
            (char + u'ABC').isupper() and u'1' or u'0',

            # Mappings (single char)
            char.lower(),
            char.upper(),
            char.title(),

            # Mappings (multiple chars)
            (char + u'abc').lower(),
            (char + u'ABC').upper(),
            (char + u'abc').title(),
            (char + u'ABC').title(),

            ]
        h.update(u''.join(data).encode(encoding))
    return h.hexdigest()

def test_unicodedata():

    h = sha.sha()
    for i in range(65536):
        char = unichr(i)
        data = [
            # Properties
            str(unicodedata.digit(char, -1)),
            str(unicodedata.numeric(char, -1)),
            str(unicodedata.decimal(char, -1)),
            unicodedata.category(char),
            unicodedata.bidirectional(char),
            unicodedata.decomposition(char),
            str(unicodedata.mirrored(char)),
            str(unicodedata.combining(char)),
            ]
        h.update(''.join(data))
    return h.hexdigest()

### Run tests

print 'Testing Unicode Database...'
print 'Methods:',
print test_methods()

# In case unicodedata is not available, this will raise an ImportError,
# but still test the above cases...
import unicodedata
print 'Functions:',
print test_unicodedata()

# Some additional checks of the API:
print 'API:',

verify(unicodedata.digit(u'A',None) is None)
verify(unicodedata.digit(u'9') == 9)
verify(unicodedata.digit(u'\u215b',None) is None)
verify(unicodedata.digit(u'\u2468') == 9)

verify(unicodedata.numeric(u'A',None) is None)
verify(unicodedata.numeric(u'9') == 9)
verify(unicodedata.numeric(u'\u215b') == 0.125)
verify(unicodedata.numeric(u'\u2468') == 9.0)

verify(unicodedata.decimal(u'A',None) is None)
verify(unicodedata.decimal(u'9') == 9)
verify(unicodedata.decimal(u'\u215b',None) is None)
verify(unicodedata.decimal(u'\u2468',None) is None)

verify(unicodedata.category(u'\uFFFE') == 'Cn')
verify(unicodedata.category(u'a') == 'Ll')
verify(unicodedata.category(u'A') == 'Lu')

verify(unicodedata.bidirectional(u'\uFFFE') == '')
verify(unicodedata.bidirectional(u' ') == 'WS')
verify(unicodedata.bidirectional(u'A') == 'L')

verify(unicodedata.decomposition(u'\uFFFE') == '')
verify(unicodedata.decomposition(u'\u00bc') == '<fraction> 0031 2044 0034')

verify(unicodedata.mirrored(u'\uFFFE') == 0)
verify(unicodedata.mirrored(u'a') == 0)
verify(unicodedata.mirrored(u'\u2201') == 1)

verify(unicodedata.combining(u'\uFFFE') == 0)
verify(unicodedata.combining(u'a') == 0)
verify(unicodedata.combining(u'\u20e1') == 230)

print 'ok'