#!/usr/bin/env python3.2
# -*- coding: UTF-8 -*-

from __future__ import print_function
from __future__ import unicode_literals

import re
import sys
import os

if not (("PYTHONIOENCODING" in os.environ)
            and
        re.search("^utf-?8$", os.environ["PYTHONIOENCODING"], re.I)):
    sys.stderr.write(sys.argv[0] + ": Please set your PYTHONIOENCODING envariable to utf8\n")

import unicodedata
if unicodedata.unidata_version < "6.0.0":
    print("WARNING: Your old UCD is out of date, expected 6.0.0 but got", 
           unicodedata.unidata_version)

wide_enough = (sys.maxunicode > 65536)
if not wide_enough:
    print("WARNING: Narrow build detected, your Python lacks full Unicode support!!")


data_rows = [
    [ "d\N{LATIN SMALL LETTER E WITH ACUTE}me un caf\N{LATIN SMALL LETTER E WITH ACUTE}", "D\N{LATIN SMALL LETTER E WITH ACUTE}me Un Caf\N{LATIN SMALL LETTER E WITH ACUTE}" ],
    [ "de\N{COMBINING ACUTE ACCENT}me un cafe\N{COMBINING ACUTE ACCENT}", "De\N{COMBINING ACUTE ACCENT}me Un Cafe\N{COMBINING ACUTE ACCENT}" ],
    [ "i\N{COMBINING DOT ABOVE}stanbul", "I\N{COMBINING DOT ABOVE}stanbul" ],
    [ "\N{LATIN CAPITAL LETTER I WITH DOT ABOVE}stanbul", "\N{LATIN CAPITAL LETTER I WITH DOT ABOVE}stanbul" ],
    [ 
        "\N{GREEK SMALL LETTER ALPHA}\N{COMBINING GRAVE ACCENT}\N{COMBINING GREEK YPOGEGRAMMENI} \N{GREEK SMALL LETTER SIGMA}\N{GREEK SMALL LETTER TAU}\N{GREEK SMALL LETTER OMICRON} \N{GREEK SMALL LETTER DELTA}\N{GREEK SMALL LETTER IOTA}\N{GREEK SMALL LETTER ALPHA}\N{COMBINING ACUTE ACCENT}\N{GREEK SMALL LETTER OMICRON}\N{GREEK SMALL LETTER LAMDA}\N{GREEK SMALL LETTER OMICRON}", 

        "\N{GREEK CAPITAL LETTER ALPHA}\N{COMBINING GRAVE ACCENT}\N{COMBINING GREEK YPOGEGRAMMENI} \N{GREEK CAPITAL LETTER SIGMA}\N{GREEK SMALL LETTER TAU}\N{GREEK SMALL LETTER OMICRON} \N{GREEK CAPITAL LETTER DELTA}\N{GREEK SMALL LETTER IOTA}\N{GREEK SMALL LETTER ALPHA}\N{COMBINING ACUTE ACCENT}\N{GREEK SMALL LETTER OMICRON}\N{GREEK SMALL LETTER LAMDA}\N{GREEK SMALL LETTER OMICRON}", 
    ],
    [ "𐐼𐐯𐑅𐐨𐑉𐐯𐐻", "𐐔𐐯𐑅𐐨𐑉𐐯𐐻" ],
]

tc_fail, tc_total = 0, 0

for orig, want in data_rows: 
    tc_total = tc_total + 1
    have = orig.title()
    if have != want:
        print("titlecase of", repr(orig), "should be", repr(want), "not", repr(have), sep='  ')

        tc_fail = tc_fail + 1

print("failed", tc_fail, "out of", tc_total, "tests");

##########################################################################
# WARNING: Narrow build detected, your Python lacks full Unicode support!!
# titlecase of déme un café should be Déme Un Café not DéMe Un Café
# titlecase of i̇stanbul should be İstanbul not İStanbul
# titlecase of ᾲ στο διάολο should be Ὰͅ Στο Διάολο not ᾺΙ Στο ΔιάΟλο
# titlecase of 𐐼𐐯𐑅𐐨𐑉𐐯𐐻 should be 𐐔𐐯𐑅𐐨𐑉𐐯𐐻 not 𐐼𐐯𐑅𐐨𐑉𐐯𐐻
# failed 4 out of 6 tests