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# -*- coding: utf-8 -*-
"""\
Test the Unicode numbers module.
"""
from __future__ import unicode_literals
import unicodedata
from natsort.compat.py23 import py23_range, py23_unichr
from natsort.unicode_numbers import (
decimal_chars,
decimals,
digit_chars,
digits,
digits_no_decimals,
numeric,
numeric_chars,
numeric_hex,
numeric_no_decimals,
)
def test_numeric_chars_contains_only_valid_unicode_numeric_characters():
for a in numeric_chars:
assert unicodedata.numeric(a, None) is not None
def test_digit_chars_contains_only_valid_unicode_digit_characters():
for a in digit_chars:
assert unicodedata.digit(a, None) is not None
def test_decimal_chars_contains_only_valid_unicode_decimal_characters():
for a in decimal_chars:
assert unicodedata.decimal(a, None) is not None
def test_numeric_chars_contains_all_valid_unicode_numeric_and_digit_characters():
set_numeric_hex = set(numeric_hex)
set_numeric_chars = set(numeric_chars)
set_digit_chars = set(digit_chars)
set_decimal_chars = set(decimal_chars)
for i in py23_range(0X110000):
try:
a = py23_unichr(i)
except ValueError:
break
if a in "0123456789":
continue
if unicodedata.numeric(a, None) is not None:
assert i in set_numeric_hex
assert a in set_numeric_chars
if unicodedata.digit(a, None) is not None:
assert i in set_numeric_hex
assert a in set_digit_chars
if unicodedata.decimal(a, None) is not None:
assert i in set_numeric_hex
assert a in set_decimal_chars
assert set_decimal_chars.isdisjoint(digits_no_decimals)
assert set_digit_chars.issuperset(digits_no_decimals)
assert set_decimal_chars.isdisjoint(numeric_no_decimals)
assert set_numeric_chars.issuperset(numeric_no_decimals)
def test_combined_string_contains_all_characters_in_list():
assert numeric == "".join(numeric_chars)
assert digits == "".join(digit_chars)
assert decimals == "".join(decimal_chars)
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